公开(公告)号：US08895356B2

公开(公告)日：2014-11-25

申请号：US13173423

申请日：2011-06-30

Applicant: Jong Sun Maeng ,  Young Sun Kim ,  Hyun Wook Shim ,  Sung Tae Kim

Inventor： Jong Sun Maeng ,  Young Sun Kim ,  Hyun Wook Shim ,  Sung Tae Kim

IPC: H01L21/00 ,  H01L21/16 ,  C23C16/455 ,  C23C16/458

CPC classification number: H01L33/0075 ,  C23C16/45502 ,  C23C16/45517 ,  C23C16/45563 ,  C23C16/45572 ,  C23C16/45574 ,  C23C16/45578 ,  C23C16/4558 ,  C23C16/45591 ,  C23C16/458 ,  C23C16/4584 ,  C23C16/4585 ,  H01L33/0066 ,  H01L2933/0016

Abstract: A chemical vapor deposition apparatus includes: a reaction chamber including an inner tube having a predetermined volume of an inner space, and an outer tube tightly sealing the inner tube; a wafer holder disposed within the inner tube and on which a plurality of wafers are stacked at predetermined intervals; and a gas supply unit including at least one gas line supplying an external reaction gas to the reaction chamber, and a plurality of spray nozzles communicating with the gas line to spray the reaction gas to the wafers, whereby semiconductor epitaxial thin films are grown on the surfaces of the wafers, wherein the semiconductor epitaxial thin film grown on the surface of the wafer includes a light emitting structure in which a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer are sequentially formed.

Abstract translation: 化学气相沉积装置包括：反应室，包括具有预定体积的内部空间的内管和紧密地密封内管的外管; 设置在所述内管内并且以预定间隔堆叠多个晶片的晶片保持架; 以及气体供给单元，其包括向反应室供给外部反应气体的至少一个气体管线，以及与气体管线连通的多个喷嘴，以将反应气体喷射到晶片，由此在其上生长半导体外延薄膜 晶片的表面，其中在晶片表面上生长的半导体外延薄膜包括其中顺序形成第一导电型半导体层，有源层和第二导电型半导体层的发光结构 。

公开(公告)号：US08884269B2

公开(公告)日：2014-11-11

申请号：US13555370

申请日：2012-07-23

Applicant: Jong Sun Maeng ,  Bum Joon Kim ,  Ki Sung Kim ,  Suk Ho Yoon ,  Sung Tae Kim

Inventor： Jong Sun Maeng ,  Bum Joon Kim ,  Ki Sung Kim ,  Suk Ho Yoon ,  Sung Tae Kim

IPC: H01L29/06 ,  H01L31/00 ,  H01L33/32 ,  H01L33/12 ,  H01L33/02

CPC classification number: H01L33/32 ,  H01L33/02 ,  H01L33/12

Abstract: A nitride-based semiconductor light emitting device includes an anti-bowing layer having a composition of AlxGa1-xN (0.01≦x≦0.04), and a light emitting structure formed on the anti-bowing layer and including a first conductivity-type nitride semiconductor layer, an active layer, and a second conductivity-type nitride semiconductor layer.

Abstract translation: 氮化物系半导体发光元件包括具有Al x Ga 1-x N（0.01＆amp; N e; x＆amp; In; 0.04）的组成的抗弯曲层，以及形成在抗弯曲层上并包括第一导电型氮化物 半导体层，有源层和第二导电型氮化物半导体层。

公开(公告)号：US08829540B2

公开(公告)日：2014-09-09

申请号：US13029739

申请日：2011-02-17

Applicant: Sung Tae Kim ,  Tae Hun Kim ,  Jae Yoon Kim ,  Hae Soo Ha

Inventor： Sung Tae Kim ,  Tae Hun Kim ,  Jae Yoon Kim ,  Hae Soo Ha

IPC: H01L29/18 ,  H01L27/15 ,  H01L33/62 ,  H01L33/46 ,  H01L33/60 ,  H01L33/20

CPC classification number: H01L27/156 ,  H01L33/20 ,  H01L33/46 ,  H01L33/60 ,  H01L33/62 ,  H01L2224/48091 ,  H01L2933/0091 ,  H01L2924/00014

Abstract: A semiconductor light emitting device includes a substrate, a plurality of light emitting cells, a connection part, and a concavo-convex part. The light emitting cells are arrayed on the top surface of the substrate. Each of the light emitting cells has a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer that are sequentially stacked on the top surface of the substrate. The connection part is formed to connect the light emitting cells in series, parallel or series-parallel. The concavo-convex part is formed in at least one of the bottom surface of the substrate and the top surface of an isolation region between the light emitting cells.

Abstract translation: 半导体发光器件包括衬底，多个发光单元，连接部分和凹凸部分。 发光单元排列在基板的顶表面上。 每个发光单元具有依次层叠在基板的顶面上的第一导电型半导体层，有源层和第二导电型半导体层。 连接部分形成为将发光单元串联，并联或串联连接。 凹凸部形成在基板的底表面和发光单元之间的隔离区域的顶表面中的至少一个中。

公开(公告)号：US20140224176A1

公开(公告)日：2014-08-14

申请号：US14124190

申请日：2011-08-09

Applicant: Do Young Rhee ,  Young Sun Kim ,  Sung Tae Kim ,  Sang Heon Han ,  Ki Sung Kim

Inventor： Do Young Rhee ,  Young Sun Kim ,  Sung Tae Kim ,  Sang Heon Han ,  Ki Sung Kim

IPC: C30B25/08 ,  C30B25/12

CPC classification number: C30B25/08 ,  C23C16/44 ,  C23C16/4401 ,  C23C16/4411 ,  C23C16/45508 ,  C23C16/4584 ,  C30B25/12 ,  C30B25/14

Abstract: A metal-organic chemical vapor deposition (MOCVD) apparatus includes: a reaction chamber including a chamber main body forming an interior space having a certain volume and a chamber cover hermetically sealing the chamber main body to maintain air-tightness; a susceptor rotatably provided within the chamber main body and having one or more accommodation portions formed in an upper surface thereto to accommodate wafers; a cover member detachably provided on an interior surface of the chamber cover, forming a reaction space between the cover member and the susceptor, and formed by coupling a plurality of section members; and a gas supply unit supplying a reactive gas to the reaction space to allow the reactive gas to flow between the susceptor and the cover member.

Abstract translation: 金属有机化学气相沉积（MOCVD）装置包括：反应室，包括形成具有一定体积的内部空间的室主体和密封室主体以保持气密性的室盖; 感受器，其可旋转地设置在所述室主体内并且具有形成在其上表面中的一个或多个容纳部分以容纳晶片; 盖构件，其可拆卸地设置在所述室盖的内表面上，在所述盖构件和所述基座之间形成反作用空间，并且通过联接多个区段构件而形成; 以及气体供应单元，其向所述反应空间供应反应性气体，以允许所述反应性气体在所述基座和所述盖构件之间流动。

公开(公告)号：US20140191192A1

公开(公告)日：2014-07-10

申请号：US14235705

申请日：2011-07-29

Applicant: Sang Heon Han ,  Hyun Wook Shim ,  Je Won Kim ,  Chu Young Cho ,  Seong Ju Park ,  Sung Tae Kim ,  Jin Tae Kim ,  Yong Chun Kim ,  Sang Jun Lee

Inventor： Sang Heon Han ,  Hyun Wook Shim ,  Je Won Kim ,  Chu Young Cho ,  Seong Ju Park ,  Sung Tae Kim ,  Jin Tae Kim ,  Yong Chun Kim ,  Sang Jun Lee

IPC: H01L33/00 ,  H01L33/06

CPC classification number: H01L33/0025 ,  H01L33/04 ,  H01L33/06 ,  H01L33/32

Abstract: There is provided a semiconductor light emitting device having improved light emitting efficiency by increasing an inflow of holes into an active layer while preventing an overflow of electrons. The semiconductor light emitting device includes an n-type semiconductor layer; an active layer formed on the n-type semiconductor layer and including at least one quantum well layer and at least one quantum barrier layer alternately stacked therein; an electron blocking layer formed on the active layer and having at least one multilayer structure including three layers having different energy band gaps stacked therein, a layer adjacent to the active layer among the three layers having an inclined energy band structure; and a p-type semiconductor layer formed on the electron blocking layer.

Abstract translation: 提供了一种半导体发光器件，其通过增加空穴流入有源层同时防止电子溢出而具有改善的发光效率。 半导体发光器件包括n型半导体层; 形成在所述n型半导体层上并且包括至少一个量子阱层和交替层叠的至少一个量子势垒层的有源层; 形成在有源层上的电子阻挡层，具有层叠有不同能带隙的三层以上的至少一层多层结构，三层中与有源层相邻的层具有倾斜的能带结构; 以及形成在电子阻挡层上的p型半导体层。

公开(公告)号：US08634841B2

公开(公告)日：2014-01-21

申请号：US13376253

申请日：2010-06-04

Applicant: In Ho Lee ,  Jin Kyu Han ,  Joon Young Cho ,  Cheng Shan ,  Sung Tae Kim

Inventor： In Ho Lee ,  Jin Kyu Han ,  Joon Young Cho ,  Cheng Shan ,  Sung Tae Kim

IPC: H04W24/00

CPC classification number: H04B7/0639 ,  H04B7/024 ,  H04B7/04 ,  H04B7/0434 ,  H04B7/0478 ,  H04B7/0617 ,  H04B7/0619 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0634 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0091 ,  H04W48/08

Abstract: A method for transmitting feedback information for cooperative transmission in a wireless communication cellular system comprises: receiving information on cells that can be cooperatively transmitted from a base station; determining cells that prefer the cooperative transmission among the cells that can be cooperatively transmitted; generating feedback information, which includes a preference cell indicator representing preferred cells and non-preferred cells for the cooperative transmission among the cells that can be cooperatively transmitted, precoding matrix information for the respective cell that can be cooperatively transmitted, phase information representing a phase correction value of each of the preferred cells for the cooperative transmission, and a channel quality indicator; and transmitting the feedback information through a control channel or a data channel. Accordingly, the present invention provides a method and apparatus for transmitting and receiving a report of implicative feedback information on code books that can be designed for the gain improvement of a high-level inter-cell cooperative transmission.

Abstract translation: 一种用于在无线通信蜂窝系统中发送用于协作传输的反馈信息的方法，包括：接收关于可以从基站协作发送的小区的信息; 确定优选可以协同传输的小区之间的协作传输的小区; 产生反馈信息，其包括表示优选小区的优选小区指示符和可以协作发送的小区之间的协作传输的非优选小区，用于可以协作发送的各个小区的预编码矩阵信息，表示相位校正的相位信息 用于协作传输的每个优选小区的值，以及信道质量指示符; 以及通过控制信道或数据信道发送反馈信息。 因此，本发明提供了一种用于发送和接收可以设计用于高级小区间协作传输的增益改进的码本的有意义的反馈信息的报告的方法和装置。

公开(公告)号：US08324888B2

公开(公告)日：2012-12-04

申请号：US12866447

申请日：2009-08-28

Applicant: Gi-Yeop Kim ,  Kyu-Won Jung ,  Cho-Soo Lee ,  Sung-Tae Kim ,  Yong-Jin Kang

Inventor： Gi-Yeop Kim ,  Kyu-Won Jung ,  Cho-Soo Lee ,  Sung-Tae Kim ,  Yong-Jin Kang

IPC: G01B7/14

CPC classification number: G01B7/30 ,  G01D5/2291

Abstract: The present invention provides an inductive angle sensor with improved common mode noise rejection and a signal processing method of the same, which can improve electromagnetic compatibility (EMC) characteristics and obtain an accurate output value by eliminating common mode noise. The signal processing method includes adding signals obtained from a pair of receiver coils by an adder, subtracting the signal obtained from one of the pair of receiver coils from the signal obtained from the other receiver coil by a subtracter, multiplying the value obtained from the adder by the value obtained from the subtracter by a first multiplier, multiplying the value obtained from the subtracter by itself by a second multiplier, and dividing the value obtained from the first multiplier by the value obtained from the second multiplier by a divider.

Abstract translation: 本发明提供一种具有改进的共模噪声抑制的电感角度传感器及其信号处理方法，其可以通过消除共模噪声来改善电磁兼容性（EMC）特性并获得准确的输出值。 信号处理方法包括通过加法器将从一对接收器线圈获得的信号相加，通过减法器从从另一个接收器线圈获得的信号中减去从该对接收器线圈中的一个获得的信号，将从加法器获得的值相乘 通过第一乘法器从减法器获得的值，将从减法器获得的值乘以第二乘法器，并将从第一乘法器获得的值除以由第二乘法器获得的值除以分频器。

公开(公告)号：US20120171815A1

公开(公告)日：2012-07-05

申请号：US13276729

申请日：2011-10-19

Applicant: Jong Sun MAENG ,  Ki Sung Kim ,  Bum Joon Kim ,  Suk Ho Yoon ,  Hyun Seok Ryu ,  Sung Tae Kim

Inventor： Jong Sun MAENG ,  Ki Sung Kim ,  Bum Joon Kim ,  Suk Ho Yoon ,  Hyun Seok Ryu ,  Sung Tae Kim

IPC: H01L21/50 ,  C23C16/458 ,  C23C16/455

CPC classification number: C23C16/303 ,  C23C16/45574 ,  C23C16/45578 ,  H01L21/0254 ,  H01L21/0262 ,  H01L33/007

Abstract: Provided is a chemical vapor deposition (CVD) apparatus, including: a reaction chamber including an inner pipe having an internal space, and an external pipe configured to cover the inner pipe so as to maintain a sealing state thereof; a wafer holder disposed within the inner pipe and receiving a plurality of wafers stacked therein; and a gas supplier including at least one stem pipe disposed at the outside of the reaction chamber so as to supply a reactive gas thereto, a plurality of branch pipes connected to the stem pipe to introduce the reactive gas from the outside of the reaction chamber into the reaction chamber, and a plurality of spray nozzles provided with the branch pipes to spray the reactive gas to the plurality of respective wafers.

Abstract translation: 提供了一种化学气相沉积（CVD）装置，包括：反应室，包括具有内部空间的内管，以及外管，其构造成覆盖内管以保持其密封状态; 设置在所述内管内并且容纳堆叠在其中的多个晶片的晶片保持器; 以及气体供给器，其包括设置在反应室外侧的至少一个杆管，以便向其供应反应性气体;多个分支管，连接到杆管，以将反应气体从反应室的外部引入到 反应室，以及设置有分支管的多个喷嘴，以将反应气体喷射到多个相应的晶片。

公开(公告)号：US20120104432A1

公开(公告)日：2012-05-03

申请号：US13223902

申请日：2011-09-01

Applicant: Hyun Wook SHIM ,  Dong Ju Lee ,  Sung Tae Kim

Inventor： Hyun Wook SHIM ,  Dong Ju Lee ,  Sung Tae Kim

IPC: H01L33/42

CPC classification number: H01L33/42

Abstract: A semiconductor light emitting device includes: a semiconductor light emission stacked body including a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer positioned between the first and second conductive semiconductor layers; and a highly conductive transparent electrode formed on at least one of the first and second conductive semiconductor layers and including a transparent electrode layer formed of at least one of a transparent conductive oxide layer and a transparent conductive nitride and a graphene layer allowing light within the visible spectrum to be transmitted therethrough, the transparent electrode layer and the graphene layer being stacked.

Abstract translation: 一种半导体发光器件包括：半导体发光层叠体，包括第一导电半导体层，第二导电半导体层和位于第一和第二导电半导体层之间的有源层; 以及形成在第一和第二导电半导体层中的至少一个上的高导电性透明电极，并且包括由透明导电氧化物层和透明导电氮化物中的至少一种形成的透明电极层和允许可见光内的光的石墨烯层 要透射的光谱，透明电极层和石墨烯层被堆叠。

公开(公告)号：US20110267687A1

公开(公告)日：2011-11-03

申请号：US13096304

申请日：2011-04-28

Applicant: Sung-tae KIM ,  Jeong-ho NHO

Inventor： Sung-tae KIM ,  Jeong-ho NHO

IPC: G02B17/08 ,  G02B15/14

CPC classification number: G02B17/0852 ,  G02B17/08 ,  G02B17/0896

Abstract: The optical system includes: a first optical group which performs a zoom function using a first movable lens, a second optical group which performs a focus function using a second movable lens, and a third optical group which performs a wide angle function by reflecting light passing through the first optical group and the second optical group, wherein a first intermediate image is formed between the first optical group and the second optical group.

Abstract translation: 该光学系统包括：使用第一可移动透镜执行变焦功能的第一光学组，使用第二可移动透镜执行聚焦功能的第二光学组，以及通过反射光通过来执行广角功能的第三光学组 通过第一光学组和第二光学组，其中在第一光学组和第二光学组之间形成第一中间图像。