公开(公告)号：WO2012146190A1

公开(公告)日：2012-11-01

申请号：PCT/CN2012/074782

申请日：2012-04-26

Applicant: BYD COMPANY LIMITED ,  XIAO, Xiuguang ,  WANG, Junhe ,  SHENZHEN BYD AUTO R&D COMPANY LIMITED

Inventor： XIAO, Xiuguang ,  WANG, Junhe

IPC: H01L29/739 ,  H01L29/36

CPC classification number: H01L29/402 ,  H01L29/7395

Abstract: A semiconductor power device is provided. The semiconductor power device comprises: a first semiconductor layer (204) of a first conductivity type; a first well region (2021) of a second conductivity type and a second well region (2022) of the second conductivity type; a second semiconductor layer (203) of the first conductivity type, in which a band gap of the second semiconductor layer (203) is greater than that of the first semiconductor layer (204); a first source region (2011) of the first conductivity type and a second source region (2012) of the first conductivity type; a first insulating layer (207); a polysilicon layer (209) formed on the first insulating layer (207); a second insulating layer (211); a first metal layer (208); a third semiconductor layer (206) of the second conductivity type formed below the first semiconductor layer (204); and a second metal layer (210) formed below the third semiconductor layer (206).

Abstract translation: 提供半导体功率器件。 半导体功率器件包括：第一导电类型的第一半导体层（204） 第二导电类型的第一阱区域（2021）和第二导电类型的第二阱区域（2022）; 第二导电类型的第二半导体层（203），其中第二半导体层（203）的带隙大于第一半导体层（204）的带隙; 第一导电类型的第一源区（2011）和第一导电类型的第二源区（2012）; 第一绝缘层（207）; 形成在第一绝缘层（207）上的多晶硅层（209）; 第二绝缘层（211）; 第一金属层（208）; 形成在第一半导体层（204）下面的第二导电类型的第三半导体层（206）; 以及形成在所述第三半导体层（206）下方的第二金属层（210）。

公开(公告)号：WO2012146126A1

公开(公告)日：2012-11-01

申请号：PCT/CN2012/073701

申请日：2012-04-10

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED ,  LIN, Miaoyun ,  YOU, Zhen ,  YU, Weicheng ,  LUO, Mingjun ,  LIU, Huiquan

Inventor： LIN, Miaoyun ,  YOU, Zhen ,  YU, Weicheng ,  LUO, Mingjun ,  LIU, Huiquan

IPC: C08J9/00 ,  C08J9/26 ,  C08L23/06

CPC classification number: C08L23/06 ,  B29C47/0004 ,  B29C47/0019 ,  B29C47/0021 ,  B29C47/0057 ,  B29C47/884 ,  B29C47/92 ,  B29C2947/92704

Abstract: A method for preparing a separator is provided. The method comprises steps of: (a) mixing an ultra-high molecular weight polyethylene with a first solvent to form a first mixture, and heating, stirring and filtrating the first mixture to obtain a pre-swollen ultra-high molecular weight polyethylene; (b) dissolving and plasticizing the pre-swollen ultra-high molecular weight polyethylene, a high density polyethylene and a second solvent in a twin screw extruder to obtain a plasticized melt; and (c) casting and cooling the plasticized melt to obtain a cast slab, and stretching, extracting and heat setting the cast slab to obtain the separator, in which the first solvent is a good solvent for a polyolefin, and the second solvent is a plasticizer.

Abstract translation: 提供了一种制备隔膜的方法。 该方法包括以下步骤：（a）将超高分子量聚乙烯与第一溶剂混合以形成第一混合物，加热，搅拌和过滤第一混合物以获得预膨胀的超高分子量聚乙烯; （b）在双螺杆挤出机中溶解和增塑预膨胀的超高分子量聚乙烯，高密度聚乙烯和第二溶剂，得到增塑的熔体; 和（c）铸造和冷却塑化熔体以获得铸造板坯，并且拉伸，提取和热固定铸造板坯以获得分离器，其中第一溶剂是聚烯烃的良溶剂，第二溶剂为 增塑剂。

公开(公告)号：WO2012130070A1

公开(公告)日：2012-10-04

申请号：PCT/CN2012/072722

申请日：2012-03-21

Applicant: SHENZHEN BYD AUTO R&D COMPANY LIMITED ,  BYD COMPANY LIMITED ,  DENG, Rui

Inventor： DENG, Rui

IPC: H01L31/073 ,  H01L31/18

CPC classification number: H01L31/022441 ,  H01L31/073 ,  H01L31/1828 ,  Y02E10/543 ,  Y02P70/521

Abstract: A CdTe solar battery and a method of manufacturing the same are provided. The Cd Te solar battery comprises: a glass substrate (G); a light absorption layer (P) formed on the glass substrate (G); and a first electrode area (B1) and a second electrode area (B2) formed on the light absorption layer (P) respectively, in which the first electrode area (B1) includes a corroded light absorption layer (D), a back contact transition layer (E), and a positive layer (M1) laminated sequentially; the second electrode area (B2) includes a N-type layer (N) and a negative layer (M2) laminated sequentially; the corroded light absorption layer (D) is formed on the light absorption layer (P); the N-type layer (N) is formed on the light absorption layer (P); and the first electrode area (B1) and the second electrode area (B2) are insulated from each other.

Abstract translation: 提供CdTe太阳能电池及其制造方法。 CdTe太阳能电池包括：玻璃基板（G）; 在玻璃基板（G）上形成的光吸收层（P）; 以及分别形成在光吸收层（P）上的第一电极区域（B1）和第二电极区域（B2），其中第一电极区域（B1）包括腐蚀的光吸收层（D），背接触转变 层（E）和正层（M1）; 第二电极区域（B2）包括顺序层叠的N型层（N）和负层（M2） 在光吸收层（P）上形成被腐蚀的光吸收层（D）。 在光吸收层（P）上形成N型层（N）。 并且第一电极区域（B1）和第二电极区域（B2）彼此绝缘。

公开(公告)号：WO2012071914A1

公开(公告)日：2012-06-07

申请号：PCT/CN2011/078950

申请日：2011-08-25

Applicant: BYD COMPANY LIMITED ,  MA, Yongjun ,  TU, Pei ,  GUO, Zizhu

Inventor： MA, Yongjun ,  TU, Pei ,  GUO, Zizhu

IPC: H01M4/583 ,  H01M4/587 ,  H01M4/48 ,  H01M10/052

CPC classification number: H01M4/583 ,  B82Y30/00 ,  H01M4/362 ,  H01M4/366 ,  H01M4/38 ,  H01M4/48 ,  H01M4/58 ,  H01M4/5815 ,  H01M4/5825 ,  H01M4/587 ,  H01M10/0525 ,  Y02E60/122

Abstract: A negative active material, a method for preparing the negative active material and a lithium ion battery comprising the same are provided. The negative active material may comprise: a core, an intermediate layer consisting of a first material and an outmost layer consisting of a second material, which is coated on a surface of the intermediate layer. The first material may be at least one selected from the group consisting of the elements that form alloys with lithium, and the second material may be at least one selected from the group consisting of transition metal oxides, transition metal nitrides and transition metal sulfides.

Abstract translation: 提供负极活性物质，制备负极活性物质的方法和包含该负极活性物质的锂离子电池。 负极活性材料可以包括：芯，由第一材料组成的中间层和由第二材料组成的最外层，其涂覆在中间层的表面上。 第一材料可以是选自与锂形成合金的元素中的至少一种，第二材料可以是选自过渡金属氧化物，过渡金属氮化物和过渡金属硫化物中的至少一种。

公开(公告)号：WO2012048652A1

公开(公告)日：2012-04-19

申请号：PCT/CN2011/080764

申请日：2011-10-13

Applicant: BYD COMPANY LIMITED ,  WU, Guanglin ,  SUN, Huajun ,  PAN, Liying

Inventor： WU, Guanglin ,  SUN, Huajun ,  PAN, Liying

IPC: H01M10/0525 ,  H01M2/30 ,  H01M2/20

CPC classification number: H01M2/06 ,  H01M2/30 ,  H01M2/32 ,  H01M10/0525 ,  H01M2200/103 ,  H01M2200/106

Abstract: A lithium-ion battery may be provided. The lithium-ion battery may comprise: a housing (4) defining an opening end, a cover assembly (42a, 42b) sealing the opening end, a positive terminal (11) and a negative terminal (21), a battery core (3) positioned within the housing (4), an electrolyte filled within a space formed by the housing (4) and the cover assembly (42a, 42b); and an electrical protection element (9) electrically connected between the negative terminal (21) and one of the cover assembly (42a, 42b) and the housing (4).

Abstract translation: 可以提供锂离子电池。 锂离子电池可以包括：限定开口端的壳体（4），密封开口端的盖组件（42a，42b），正端子（11）和负端子（21），电池芯（3） ），位于由壳体（4）和盖组件（42a，42b）形成的空间内的电解质; 以及电连接在负极端子（21）与盖组件（42a，42b）和壳体（4）中的一个之间的电气保护元件（9）。

公开(公告)号：WO2012041180A1

公开(公告)日：2012-04-05

申请号：PCT/CN2011/079975

申请日：2011-09-21

Applicant: BYD COMPANY LIMITED ,  QI, Jihang ,  ZHANG, Wang

Inventor： QI, Jihang ,  ZHANG, Wang

IPC: H01L33/50 ,  H01L33/00 ,  B05D7/00

CPC classification number: H01L33/26 ,  H01L33/36 ,  H01L33/505 ,  H01L33/507 ,  H01L2933/0041

Abstract: A light emitting diode (LED) structure, a LED device and methods for forming the same are provided. The LED structure comprises a LED wafer (800); and a phosphor layer (400) having a flat surface and formed above a light emitting surface of the LED wafer (800), in which the phosphor layer (400) is formed by centrifugal spin coating.

Abstract translation: 提供发光二极管（LED）结构，LED器件及其形成方法。 LED结构包括LED晶片（800）; 和具有平坦表面并形成在LED晶片（800）的发光表面上方的荧光体层（400），其中通过离心旋涂形成荧光体层（400）。

公开(公告)号：WO2012022255A1

公开(公告)日：2012-02-23

申请号：PCT/CN2011/078487

申请日：2011-08-16

Applicant: BYD COMPANY LIMITED ,  GONG, Qing ,  ZHOU, Liang ,  MIAO, Weifeng ,  ZHANG, Xiong

Inventor： GONG, Qing ,  ZHOU, Liang ,  MIAO, Weifeng ,  ZHANG, Xiong

IPC: C23C18/20

CPC classification number: B32B15/08 ,  B32B15/043 ,  C23C18/1639 ,  C23C18/1641 ,  C23C18/1651 ,  C23C18/1653 ,  C23C18/2006 ,  C23C18/2013 ,  C23C18/204 ,  C23C18/22 ,  C23C18/32 ,  C23C18/40 ,  C23C18/42 ,  H05K1/056 ,  H05K3/105 ,  H05K3/182 ,  H05K2201/09118 ,  H05K2203/107 ,  Y10T428/12569

Abstract: A method of metalizing the surface of a plastic substrate is provided. The plastic substrate contains a plastic material and a promoter dispersed in the plastic material. The method comprises the steps of: removing the plastic material of the plastic substrate in a predetermined area to be metalized to expose the promoter; forming a first metal layer on the exposed promoter by means of a first plating; and forming at least one second metal layer on the first metal layer by means of a second plating, in which the promoter is at least one selected from the group consisting of: CuFe 2 O 4−δ , Ca 0.25 Cu 0.75 TiO 3−β , and TiO 2−σ , in which 0.05≤δ≤0.8, 0.05≤β≤0.5, and 0.05≤σ≤1.0. Further, a plastic article obtainable by the method of metalizing the surface of a plastic substrate is also provided.

Abstract translation: 提供了塑料基板的表面金属化方法。 塑料基材含有分散在塑料材料中的塑料材料和促进剂。 该方法包括以下步骤：在要金属化的预定区域中去除塑料基板的塑料材料以暴露启动子; 通过第一次镀覆在暴露的助催化剂上形成第一金属层; 以及通过第二镀层在所述第一金属层上形成至少一个第二金属层，其中所述助催化剂是选自由以下组成的组中的至少一种：CuFe2O4-d，Ca0.25Cu0.75TiO3-β和TiO2- s，其中0.05 = d = 0.8,0.05 =ß= 0.5，0.05 = s = 1.0。 此外，还提供了通过使塑料基板的表面金属化的方法获得的塑料制品。

公开(公告)号：WO2012013122A1

公开(公告)日：2012-02-02

申请号：PCT/CN2011/077335

申请日：2011-07-19

Applicant: BYD COMPANY LIMITED ,  XU, Wenhui ,  YIN, Youyun ,  DONG, Chao ,  LI, Bing

Inventor： XU, Wenhui ,  YIN, Youyun ,  DONG, Chao ,  LI, Bing

IPC: H02M1/08

CPC classification number: H02M1/08 ,  H02M2001/0012 ,  H03K17/691

Abstract: An intelligent power circuit of high -voltage insulation and a controlling method thereof are provided. The circuit comprises a pulse modulating unit (101) configured to convert a controlling signal into a first narrow pulse signal and a second narrow pulse signal; a low voltage transceiver (102) configured to receive and transmit the first narrow pulse signal and the second narrow pulse signal; a signal transformer (103); a high voltage transceiver (104) configured to receive and transmit the first narrow pulse signal and the second narrow pulse signal; a rectifying unit (105) configured to obtain the controlling signal; a driving unit (106) configured to control a power module (107); an insertion unit (110) configured to obtain a representation of a serial digital signal by using the first narrow pulse signal and the second narrow pulse signal; and a de-insertion unit (111) configured to de-insert and obtain the serial digital signal. By using the circuit and the method, only one pulse transformer is needed to transmit a driving pulse signal and a sampled signal.

Abstract translation: 提供了一种高压绝缘智能电源电路及其控制方法。 该电路包括：脉冲调制单元，被配置为将控制信号转换为第一窄脉冲信号和第二窄脉冲信号; 低压收发器（102），被配置为接收和发送所述第一窄脉冲信号和所述第二窄脉冲信号; 信号变压器（103）; 被配置为接收和发送所述第一窄脉冲信号和所述第二窄脉冲信号的高压收发器（104） 整流单元，被配置为获得所述控制信号; 配置为控制功率模块（107）的驱动单元（106）; 插入单元（110），被配置为通过使用第一窄脉冲信号和第二窄脉冲信号来获得串行数字信号的表示; 以及被配置为去插入并获得串行数字信号的去插入单元（111）。 通过使用电路和方法，只需要一个脉冲变压器来传输驱动脉冲信号和采样信号。

公开(公告)号：WO2012013068A1

公开(公告)日：2012-02-02

申请号：PCT/CN2011/074442

申请日：2011-05-20

Applicant: BYD COMPANY LIMITED ,  XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

Inventor： XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  LI, Xianyin

IPC: H01M10/42 ,  H01M10/50 ,  H05B3/00 ,  H02J7/00

CPC classification number: H01L23/345 ,  H01L2924/0002 ,  H01M10/615 ,  H01M10/625 ,  H01M10/651 ,  H01M10/657 ,  H01M10/6571 ,  H01M10/6572 ,  H02J7/0014 ,  H02J7/0054 ,  H02J7/0075 ,  H02J7/0091 ,  H02J7/0093 ,  H02M3/158 ,  Y02E60/12 ,  Y02T10/7055 ,  H01L2924/00

Abstract: The present invention discloses a battery heating circuit, wherein, the battery comprises a battery E1 and a battery E2, the heating circuit comprises: a first charging/discharging circuit, which is connected with the battery E1, and comprises a damping element R1, a current storage element L1, a first switch unit (1) and a charge storage element C, all of which are connected in series to each other; and a second charging/discharging circuit, which is connected to the battery E2, and comprises a damping element R2, a current storage element L2, a second switch unit (2) and the charge storage element C, all of which are connected in series with each other. The battery heating unit provided in the present invention is applicable to multiple batteries, and can be used to heat up multiple batteries together or separately, and achieve electric quantity balance among the batteries.

Abstract translation: 本发明公开了一种电池加热电路，其中电池包括电池E1和电池E2，加热电路包括：与电池E1连接的第一充电/放电电路，包括阻尼元件R1， 电流存储元件L1，第一开关单元（1）和电荷存储元件C，它们都彼此串联连接; 以及连接到电池E2的第二充电/放电电路，包括阻尼元件R2，电流存储元件L2，第二开关单元（2）和电荷存储元件C，它们都串联连接 与彼此。 本发明提供的电池加热单元可应用于多个电池，并且可以一起或分开地加热多个电池，并且在电池之间实现电量平衡。

公开(公告)号：WO2012013065A1

公开(公告)日：2012-02-02

申请号：PCT/CN2011/074436

申请日：2011-05-20

Applicant: BYD COMPANY LIMITED ,  XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  MA, Shibin

Inventor： XU, Wenhui ,  HAN, Yaochuan ,  FENG, Wei ,  YANG, Qinyao ,  XIA, Wenjin ,  MA, Shibin

IPC: H01M10/42 ,  H01M10/50 ,  H05B3/00 ,  H02J7/00

CPC classification number: H01M10/5006 ,  H01M10/615 ,  H01M10/625 ,  H01M10/657 ,  H01M10/6571 ,  H02J7/0057 ,  Y02E60/12

Abstract: A battery heating circuit is provided, wherein the battery comprises a first battery (E1) and a second battery (E2), and the heating circuit comprises a first switch unit (10), a second switch unit (20), a damping element R1, a damping element R2, a current storage element L3, a current storage element L4, a switching control module (100) and an energy storage element V1. The first battery (E1), the damping element R1, the current storage element L3, the energy storage element V1 and the first switch unit (10) are connected in series to constitute a first charging/discharging circuit. The second battery (E2), the damping element R2, the current storage element L4, the energy storage element V1 and the second switch unit (20) are connected in series to constitute a second charging/discharging circuit. When the energy storage element VI is charged or discharges, the direction of charging/discharging current in the second charging/discharging circuit is reverse to the direction of charging/discharging current in the first charging/discharging circuit. The switching control module (100) is electrically connected with the first switch unit (10) and the second switch unit (20) to switch on in alternate, so as to control the electric energy to flow among the first battery (E1), the energy storage element V1 and the second battery (E2). The battery heating circuit can achieve high heating efficiency.

Abstract translation: 提供了一种电池加热电路，其中电池包括第一电池（E1）和第二电池（E2），加热电路包括第一开关单元（10），第二开关单元（20），阻尼元件R1 阻尼元件R2，电流存储元件L3，电流存储元件L4，开关控制模块（100）和能量存储元件V1。 第一电池（E1），阻尼元件R1，电流存储元件L3，能量存储元件V1和第一开关单元（10）串联连接以构成第一充电/放电电路。 第二电池（E2），阻尼元件R2，电流存储元件L4，能量存储元件V1和第二开关单元（20）串联连接以构成第二充电/放电电路。 当能量存储元件VI被充电或放电时，第二充电/放电电路中的充电/放电电流的方向与第一充电/放电电路中的充电/放电电流的方向相反。 切换控制模块（100）与第一开关单元（10）和第二开关单元（20）电连接以交替接通，以便控制电能在第一电池（E1），第 储能元件V1和第二电池（E2）。 电池加热电路可以实现高加热效率。