公开(公告)号：US20090272985A1

公开(公告)日：2009-11-05

申请号：US11992787

申请日：2006-09-12

申请人： Tsutomu Ishii ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Ryo Sakai ,  Yasumasa Ooya

发明人： Tsutomu Ishii ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Ryo Sakai ,  Yasumasa Ooya

IPC分类号： H01L33/00

CPC分类号： C09K11/642 ,  C09K11/574 ,  C09K11/584 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/7789 ,  H01L33/504 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/181 ,  Y02B20/181 ,  H01L2924/00012 ,  H01L2924/00014

摘要： This invention provides a white LED lamp using an ultraviolet light emitting LED, which can simultaneously realize a high level of color rendering and a high level of brightness by virtue of an improved combination of a blue light emitting phosphor, a green light emitting phosphor, and a red light emitting phosphor.A white LED lamp 1 according to the present invention comprises an LED chip 2 having a luminescence wavelength of not less than 360 nm and not more than 440 nm, and a light emitting part excitable upon exposure to light from the LED chip 2 to emit white light and comprising a phosphor, the phosphor comprising a blue light emitting phosphor, a green light emitting phosphor, and a red light emitting phosphor bonded to each other. At least one phosphor selected from europium-activated halophosphate phosphors and europium-activated aluminate phosphors is used as the blue light emitting phosphor. A gold- and aluminum-activated zinc sulfide phosphor is used as the green light emitting phosphor. At least one phosphor selected from europium- and samarium-activated lanthanum oxysulfide phosphors and copper- and manganese-activated zinc sulfide phosphors is used as the red light emitting phosphor.

摘要翻译： 本发明提供一种使用紫外光发光LED的白色LED灯，其可以通过蓝色发光荧光体，绿色发光荧光体和绿色发光荧光体的改进组合而同时实现高水平的显色和高亮度 红色发光荧光体。 根据本发明的白色LED灯1包括具有不小于360nm且不大于440nm的发光波长的LED芯片2，以及当从LED芯片2暴露于来自LED芯片2的光时可发光的发光部分发出白色 并且包括磷光体，所述荧光体包括蓝色发光荧光体，绿色发光荧光体和彼此结合的红色发光荧光体。 使用选自铕激活的卤代磷酸盐荧光体和铕活化的铝酸盐荧光体中的至少一种荧光体作为蓝色发光荧光体。 使用金和铝活化的硫化锌荧光体作为绿色发光荧光体。 使用选自铕和钐激活的氧硫化镧磷光体和铜和锰活化的硫化锌荧光体中的至少一种荧光体作为红色发光荧光体。

公开(公告)号：US20090154195A1

公开(公告)日：2009-06-18

申请号：US12088701

申请日：2006-09-28

申请人： Tsutomu Ishii ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Yasumasa Ooya ,  Ryo Sakai

发明人： Tsutomu Ishii ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Yasumasa Ooya ,  Ryo Sakai

IPC分类号： F21V7/04 ,  H01J1/62 ,  H01J9/00 ,  G09F13/04 ,  G02F1/13357

CPC分类号： C09K11/7739 ,  C09K11/7734 ,  C09K11/7789 ,  G02F1/133603 ,  G02F1/133609 ,  H01L33/504 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2224/8592 ,  Y02B20/181 ,  H01L2924/00014

摘要： A white light-emitting device 1 includes a semiconductor light-emitting element 2 emitting ultraviolet light or violet light, and a light-emitting unit 10 which includes three or more kinds of visible light-emitting phosphors 9 and emits white light when excited by the light from the semiconductor light-emitting element 2. The emission spectrum of the light-emitting unit 10 has peaks in a blue region of not less than 440 nm nor more than 460 nm, a green region of not less than 510 nm nor more than 530 nm, and a red region of not less than 620 nm nor more than 640 nm, and the three or more kinds of visible light-emitting phosphors 9 are bound together with a binder in advance.

摘要翻译： 白色发光装置1包括发射紫外线或紫色光的半导体发光元件2和包含三种或更多种可见光发光荧光体9的发光单元10，并且当被激发时发出白光 来自半导体发光元件2的光。发光单元10的发射光谱在不小于440nm且不大于460nm的蓝色区域中具有峰值，不小于510nm的绿色区域不超过 530nm，红色区域不小于620nm，不大于640nm，并且将三种或更多种可见光发光荧光体9预先用粘合剂结合在一起。

公开(公告)号：US20080301330A1

公开(公告)日：2008-12-04

申请号：US12130155

申请日：2008-05-30

申请人： Ryo SAKAI ,  Shinichi Egashira

发明人： Ryo SAKAI ,  Shinichi Egashira

IPC分类号： G06F13/00

CPC分类号： G06F13/385

摘要： A USB host system includes: a USB host module having a USB host function for performing USB transfer to/from a USB device; a different-function module having a predetermined function using transfer data that is to be an object of the USB transfer; at least one shared memory shared between the USB host module and the different-function module; and at least one dedicated memory exclusively used by the USB host module. At least part of management data for performing the USB transfer is stored in the dedicated memory.

摘要翻译： USB主机系统包括：具有USB主机功能的USB主机模块，用于向USB设备执行USB传输; 具有使用作为USB传送对象的传送数据的具有预定功能的不同功能模块; 在所述USB主机模块和所述不同功能模块之间共享至少一个共享存储器; 以及由USB主机模块专门使用的至少一个专用存储器。 至少部分用于执行USB传输的管理数据被存储在专用存储器中。

公开(公告)号：US06033536A

公开(公告)日：2000-03-07

申请号：US612575

申请日：1996-03-08

申请人： Katsutaro Ichihara ,  Kohichi Tateyama ,  Ryo Sakai ,  Takashi Ishigami

发明人： Katsutaro Ichihara ,  Kohichi Tateyama ,  Ryo Sakai ,  Takashi Ishigami

IPC分类号： B22F1/00 ,  C22C30/00 ,  C22C38/14 ,  C23C14/34 ,  C23C14/35 ,  H01F10/12 ,  H01F10/13 ,  H01F41/18

CPC分类号： H01F41/183 ,  B22F1/0003 ,  C22C30/00 ,  C22C38/14 ,  C23C14/3414

摘要： A magnetron sputtering method using a sputtering target consisting of a material having a maximum relative magnetic permeability of 50 or more or consisting of a soft magnetic material which contains two or more phases selected from the group consisting of an M--X alloy phase, an M phase, and an X phase in that at least the simple substance phase consisting of an element having a smaller atomic weight of M and X is included, with the proviso that M.noteq.X, M is at least one element selected from the group consisting of Fe, Co and Ni, and X is at least one element selected from the group consisting of Fe, Al, Si, Ta, Zr, Nb, Hf and Ti.

摘要翻译： 一种使用由具有最大相对磁导率为50以上的材料构成的溅射靶的磁控管溅射法，或由含有选自MX合金相，M相， 和X相，其中包括至少由M原子和X原子量较小的元素组成的单质相，条件是M NOTEQUAL X，M为选自Fe， Co和Ni，X是选自Fe，Al，Si，Ta，Zr，Nb，Hf和Ti中的至少一种元素。

公开(公告)号：US08896004B2

公开(公告)日：2014-11-25

申请号：US11912635

申请日：2006-04-25

申请人： Ryo Sakai ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Tsutomu Ishii ,  Yasumasa Ooya

发明人： Ryo Sakai ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Tsutomu Ishii ,  Yasumasa Ooya

IPC分类号： H01L33/00 ,  C09K11/77 ,  G02F1/1335 ,  H01L33/50

CPC分类号： G02F1/133603 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/778 ,  C09K11/7789 ,  H01L33/502 ,  H01L33/504 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00012 ,  H01L2924/00014

摘要： Disclosed are a white LED, which has color reproducibility comparable with that of a cold-cathode tube and improved brightness, and a backlight and a liquid crystal display device comprising the white LED. The white LED comprises at least one light emitting element selected from ultraviolet light emitting diodes, purple light emitting diodes, ultraviolet light emitting lasers, and purple light emitting lasers, and a phosphor layer. The phosphor layer comprises a green phosphor satisfying formula 1, a blue phosphor satisfying formula 2 or 3, and a red phosphor satisfying formula 4 or 5: a trivalent cerium- and terbium-activated rare earth boride phosphor represented by formula 1: M1-x-yCexTbyBO3 wherein M represents at least one element selected from Sc (scandium), Y (yttrium), La (lanthanum), Gd (gadolinium), and Lu (lutetium); and x and y are respective numbers of 0.03

摘要翻译： 公开了一种白色LED，其具有与冷阴极管相当的色彩再现性和改善的亮度，以及背光源和包括白色LED的液晶显示装置。 白色LED包括至少一种选自紫外发光二极管，紫色发光二极管，紫外光发射激光器和紫色发光激光器的发光元件和荧光体层。 磷光体层包括满足式1的绿色荧光体，满足式2或3的蓝色荧光体和满足式4或5的红色荧光体：由式1表示的三价铈和铽激活的稀土硼化物荧光体：M1-x -YCexTBB3其中M表示选自Sc（钪），Y（钇），La（镧），Gd（钆）和Lu（镥）中的至少一种元素。 x和y分别为0.03

公开(公告)号：US08872421B2

公开(公告)日：2014-10-28

申请号：US13407942

申请日：2012-02-29

申请人： Hajime Takeuchi ,  Ryo Sakai ,  Tsutomu Ishii ,  Yasumasa Ooya ,  Yasuhiro Shirakawa

发明人： Hajime Takeuchi ,  Ryo Sakai ,  Tsutomu Ishii ,  Yasumasa Ooya ,  Yasuhiro Shirakawa

IPC分类号： H01J1/62 ,  H01J63/04 ,  G02F1/1335 ,  H01J1/63 ,  H01L33/50 ,  H01L33/60

CPC分类号： G02F1/133603 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/778 ,  C09K11/7789 ,  H01J1/63 ,  H01L33/504 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

摘要： Certain embodiments provide a white LED for a backlight of a liquid crystal display device, which comprises an ultraviolet (or violet) light emitting element and a phosphor layer that contains a green phosphor selected from trivalent cerium- and terbium-activated rare earth borate phosphors, a blue phosphor selected from divalent europium-activated halophosphate phosphors and divalent europium-activated aluminate phosphors, and a red phosphor selected from europium-activated lanthanum oxysulfide phosphors and europium-activated yttrium oxysulfide phosphors as the contained amounts of the respective phosphors relative to the total amount of the phosphors as follows: 35-50% by weight of the green phosphor content; 50-70% by weight of the blue phosphor content; and 1-10% by weight of the red phosphor content.

摘要翻译： 某些实施例提供一种用于液晶显示装置的背光源的白色LED，其包括紫外线（或紫色）发光元件和含有选自三价铈和铽激活的稀土硼酸盐荧光体的绿色荧光体的荧光体层， 选自二价铕活化卤磷酸盐荧光体和二价铕活化铝酸盐荧光体的蓝色荧光体和选自铕激活的氧化硫镧氧化物荧光体和铕激活的氧化硫化钇荧光体中的红色荧光体作为各荧光体的含量相对于总量 荧光体的量如下：绿色荧光体含量的35-50重量％ 50-70％重量的蓝色荧光粉含量; 和1-10重量％的红色磷光体含量。

公开(公告)号：US08865392B2

公开(公告)日：2014-10-21

申请号：US13809286

申请日：2011-07-13

申请人： Misato Oonishi ,  Naoko Imaizumi ,  Ryo Sakai ,  Nao Honda ,  Tadayuki Kiyoyanagi

发明人： Misato Oonishi ,  Naoko Imaizumi ,  Ryo Sakai ,  Nao Honda ,  Tadayuki Kiyoyanagi

IPC分类号： G03F7/038 ,  C09J163/00 ,  C08L63/04 ,  C08G59/68 ,  G03F7/004 ,  G03F7/039 ,  G03F7/075 ,  H05K3/28

CPC分类号： G03F7/0045 ,  C08G59/687 ,  C08L63/04 ,  C09J163/00 ,  G03F7/038 ,  G03F7/0382 ,  G03F7/0385 ,  G03F7/039 ,  G03F7/0757 ,  H05K3/287 ,  Y10S430/115 ,  Y10S430/122

摘要： Disclosed is a photosensitive resin composition containing a cationic photopolymerization initiator (A) and an epoxy resin (B) having two or more epoxy groups in each molecule, which is characterized in that the cationic photopolymerization initiator (A) is a cationic photopolymerization initiator (A-1) that is represented by formula (1).

摘要翻译： 公开了一种含有阳离子光聚合引发剂（A）和在各分子中具有两个以上环氧基的环氧树脂（B））的感光性树脂组合物，其特征在于，阳离子光聚合引发剂（A）为阳离子性光聚合引发剂 -1），由式（1）表示。

公开(公告)号：US20120206671A1

公开(公告)日：2012-08-16

申请号：US13407942

申请日：2012-02-29

申请人： Hajime TAKEUCHI ,  Ryo Sakai ,  Tsutomu Ishii ,  Yasumasa Ooya ,  Yasuhiro Shirakawa

发明人： Hajime TAKEUCHI ,  Ryo Sakai ,  Tsutomu Ishii ,  Yasumasa Ooya ,  Yasuhiro Shirakawa

IPC分类号： G02F1/13357

CPC分类号： G02F1/133603 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/778 ,  C09K11/7789 ,  H01J1/63 ,  H01L33/504 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/48247 ,  H01L2224/8592 ,  H01L2924/181 ,  H01L2924/00014 ,  H01L2924/00012

摘要： Certain embodiments provide a white LED for a backlight of a liquid crystal display device, which comprises an ultraviolet (or violet) light emitting element and a phosphor layer that contains a green phosphor selected from trivalent cerium- and terbium-activated rare earth borate phosphors, a blue phosphor selected from divalent europium-activated halophosphate phosphors and divalent europium-activated aluminate phosphors, and a red phosphor selected from europium-activated lanthanum oxysulfide phosphors and europium-activated yttrium oxysulfide phosphors as the contained amounts of the respective phosphors relative to the total amount of the phosphors as follows: 35-50% by weight of the green phosphor content; 50-70% by weight of the blue phosphor content; and 1-10% by weight of the red phosphor content.

摘要翻译： 某些实施例提供一种用于液晶显示装置的背光源的白色LED，其包括紫外线（或紫色）发光元件和含有选自三价铈和铽激活的稀土硼酸盐荧光体的绿色荧光体的荧光体层， 选自二价铕活化卤磷酸盐荧光体和二价铕活化铝酸盐荧光体的蓝色荧光体和选自铕激活的氧化硫镧氧化物荧光体和铕激活的氧化硫化钇荧光体中的红色荧光体作为各荧光体的含量相对于总量 荧光体的量如下：绿色荧光体含量的35-50重量％ 50-70％重量的蓝色荧光粉含量; 和1-10重量％的红色磷光体含量。

公开(公告)号：US07936418B2

公开(公告)日：2011-05-03

申请号：US12088701

申请日：2006-09-28

申请人： Tsutomu Ishii ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Yasumasa Ooya ,  Ryo Sakai

发明人： Tsutomu Ishii ,  Yasuhiro Shirakawa ,  Hajime Takeuchi ,  Yasumasa Ooya ,  Ryo Sakai

IPC分类号： G02F1/1335 ,  F21V7/04 ,  G09F13/04

CPC分类号： C09K11/7739 ,  C09K11/7734 ,  C09K11/7789 ,  G02F1/133603 ,  G02F1/133609 ,  H01L33/504 ,  H01L33/60 ,  H01L2224/48091 ,  H01L2224/73265 ,  H01L2224/8592 ,  Y02B20/181 ,  H01L2924/00014

摘要： A white light-emitting device 1 includes a semiconductor light-emitting element 2 emitting ultraviolet light or violet light, and a light-emitting unit 10 which includes three or more kinds of visible light-emitting phosphors 9 and emits white light when excited by the light from the semiconductor light-emitting element 2. The emission spectrum of the light-emitting unit 10 has peaks in a blue region of not less than 440 nm nor more than 460 nm, a green region of not less than 510 nm nor more than 530 nm, and a red region of not less than 620 nm nor more than 640 nm, and the three or more kinds of visible light-emitting phosphors 9 are bound together with a binder in advance.

摘要翻译： 白色发光装置1包括发射紫外线或紫色光的半导体发光元件2和包含三种或更多种可见光发光荧光体9的发光单元10，并且当被激发时发出白光 来自半导体发光元件2的光。发光单元10的发射光谱在不小于440nm且不大于460nm的蓝色区域中具有峰值，不小于510nm的绿色区域不超过 530nm，红色区域不小于620nm，不大于640nm，并且将三种或更多种可见光发光荧光体9预先用粘合剂结合在一起。

公开(公告)号：US20110006334A1

公开(公告)日：2011-01-13

申请号：US12919287

申请日：2009-02-19

申请人： Tsutomu Ishii ,  Hajime Takeuchi ,  Yasumasa Ooya ,  Katsutoshi Nakagawa ,  Yumi Ito ,  Masaki Toyoshima ,  Yasuhiro Shirakawa ,  Ryo Sakai

发明人： Tsutomu Ishii ,  Hajime Takeuchi ,  Yasumasa Ooya ,  Katsutoshi Nakagawa ,  Yumi Ito ,  Masaki Toyoshima ,  Yasuhiro Shirakawa ,  Ryo Sakai

IPC分类号： H01L33/50

CPC分类号： H01L33/32 ,  C09K11/584 ,  C09K11/642 ,  C09K11/7734 ,  C09K11/7739 ,  C09K11/7741 ,  C09K11/7789 ,  H01L33/405 ,  H01L33/44 ,  H01L33/504 ,  H01L33/505 ,  H01L33/507 ,  H01L33/54 ,  H01L33/60 ,  H01L33/642 ,  H01L2224/48091 ,  H01L2224/48465 ,  H05B33/14 ,  H05B33/20 ,  Y02B20/181 ,  H01L2924/00014 ,  H01L2924/00

摘要： A white LED lamp including: a conductive portion; a light emitting diode chip mounted on the conductive portion, for emitting a primary light having a peak wavelength of 360 nm to 420 nm; a transparent resin layer including a first hardened transparent resin, for sealing the light emitting diode chip; and a phosphor layer covering the transparent resin layer, the phosphor layer being formed by dispersing a phosphor powder into a second hardened transparent resin, and the phosphor powder receiving the primary light and radiating a secondary light having a wavelength longer than that of the primary light. An energy of the primary light contained in the radiated secondary light is 0.4 mW/lm or less. In the white LED lamp, a backlight, and an illumination device using the white LED lamp an amount of UV light to be contained in the released light and an amount of heat to be generated from the lamp are decreased to be small.

摘要翻译： 一种白色LED灯，包括：导电部分; 安装在导电部分上的发光二极管芯片，用于发射峰值波长为360nm至420nm的初级光; 透明树脂层，包括第一硬化透明树脂，用于密封发光二极管芯片; 以及覆盖透明树脂层的荧光体层，荧光体层通过将荧光体粉末分散在第二硬化透明树脂中而形成，并且荧光体粉末接收初级光并且发射波长比初级光的波长更长的二次光 。 辐射二次光中包含的初级光的能量为0.4mW / lm以下。 在白色LED灯，背光源和使用白色LED灯的照明装置中，放出的光中包含的紫外线的量和从灯产生的热量减少到很小。