公开(公告)号：US20160223745A1

公开(公告)日：2016-08-04

申请号：US14826869

申请日：2015-08-14

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jaegyu PARK ,  Myungjoon KWACK ,  Gyungock KIM ,  Jiho JOO

IPC: G02B6/12 ,  G02B6/125 ,  G02B6/122

CPC classification number: G02B6/12014 ,  G02B6/12016 ,  G02B6/12026 ,  G02B6/1228 ,  G02B6/125 ,  G02B2006/12097

Abstract: Provided is a wavelength combiner including a slab waveguide; an output waveguide extended from the slab waveguide in a first direction; and at least one rib waveguide disposed at an interval horizontally from the output waveguide and extended from the slab waveguide in the first direction, wherein the rib waveguide is tapered in the first direction.

Abstract translation: 提供了包括平板波导的波长组合器; 从第一方向从平板波导延伸的输出波导; 以及至少一个肋波导，其以与所述输出波导水平相对的间隔设置，并且沿着所述第一方向从所述平板波导延伸，其中所述肋波导在所述第一方向上逐渐变细。

公开(公告)号：US20160211402A1

公开(公告)日：2016-07-21

申请号：US14812981

申请日：2015-07-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jiho JOO ,  Gyungock KIM ,  Myungjoon KWACK ,  Sang Hoon KIM ,  Sun Ae KIM ,  In Gyoo KIM ,  Jaegyu PARK ,  Jin Hyuk OH ,  Ki Seok JANG

IPC: H01L31/109 ,  H01L31/0224 ,  H01L31/0352 ,  H01L31/0304 ,  H01L31/028

CPC classification number: H01L31/022416 ,  H01L31/03529 ,  H01L31/1075 ,  H01L31/1808 ,  Y02E10/50 ,  Y02P70/521

Abstract: Provided is a photodetector including a substrate, a first doped region on the substrate, a second doped region having a ring structure, wherein the second doped region is provided in the substrate, surrounds the first doped region and is horizontally spaced apart from a side of the first doped region, an optical absorption layer on the first doped region, a contact layer on the optical absorption layer, a first electrode on the contact layer, and a second electrode on the second doped region.

Abstract translation: 提供了一种光电探测器，其包括衬底，衬底上的第一掺杂区域，具有环形结构的第二掺杂区域，其中第二掺杂区域设置在衬底中，围绕第一掺杂区域并且与 第一掺杂区域，第一掺杂区域上的光吸收层，光吸收层上的接触层，接触层上的第一电极和第二掺杂区域上的第二电极。