公开(公告)号：US12211630B2

公开(公告)日：2025-01-28

申请号：US17889204

申请日：2022-08-16

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ji Hun Choi ,  Chan Woo Park ,  Ji-Young Oh ,  Seung Youl Kang ,  Yong Hae Kim ,  Hee-ok Kim ,  Jeho Na ,  Jaehyun Moon ,  Jong-Heon Yang ,  Himchan Oh ,  Seong-Mok Cho ,  Sung Haeng Cho ,  Jae-Eun Pi ,  Chi-Sun Hwang

IPC: H01B3/30 ,  H01B7/06 ,  H01B13/008 ,  H05K7/06 ,  H01B3/46

Abstract: Provided are stretchable electronics and a method for manufacturing the same. The stretchable electronics may include a substrate, a plurality of electronic elements disposed to be spaced apart from each other on the substrate, and a wire structure disposed on the substrate to connect the plurality of electronic elements to each other. The wire structure may include an insulator extending from one of the electronic elements to the other of the adjacent electronic elements and a metal wire configured to cover a top surface and side surfaces of the insulator. The insulator may include at least one bent part in a plan view.

公开(公告)号：US11081586B2

公开(公告)日：2021-08-03

申请号：US16672838

申请日：2019-11-04

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Himchan Oh ,  Sun Jin Yun ,  Jeong Ik Lee ,  Chi-Sun Hwang

IPC: H01L29/786 ,  H01L29/66 ,  H01L29/423 ,  H01L29/417

Abstract: Provided is a thin film transistor. The thin film transistor includes a substrate, a channel part extending on the substrate in a first direction parallel to an upper surface of the substrate, source/drain electrodes connected to both ends of the channel part in the first direction, and a gate electrode spaced apart from the channel part in a second direction intersecting the first direction and parallel to the upper surface of the substrate. Each of the channel part, the source/drain electrodes, and the gate electrode is provided as a single layer.

公开(公告)号：US09665066B2

公开(公告)日：2017-05-30

申请号：US14503234

申请日：2014-09-30

Applicant: Electronics and Telecommunications Research Institute

Inventor： Yong Hae Kim ,  Chi-Sun Hwang ,  Gi Heon Kim ,  Hojun Ryu ,  Chunwon Byun ,  Himchan Oh ,  Myung Lae Lee ,  Hye Yong Chu

IPC: G02F1/1335 ,  G03H1/22 ,  G03H1/02 ,  G02F1/01 ,  G02F1/157 ,  G02F1/163

CPC classification number: G03H1/02 ,  G02F1/0121 ,  G02F1/133528 ,  G02F1/157 ,  G02F2001/1635 ,  G02F2201/44 ,  G03H1/2294 ,  G03H2001/0224 ,  G03H2225/22 ,  G03H2225/33

Abstract: Provided are a spatial light modulator (SLM) and a method of fabricating the same. The complex spatial light modulator includes a thin film transistor (TFT) layer provided on a substrate, an amplitude type SLM and a phase type SLM electrically connected to the TFT layer, and a first polarizer provided on the phase type SLM, wherein the TFT layer includes transistors electrically connected to the amplitude type SLM and the phase type SLM, respectively, and the amplitude type SLM and the phase type SLM are commonly and electrically connected to the TFT layer and driven.

公开(公告)号：US20160209809A1

公开(公告)日：2016-07-21

申请号：US14994029

申请日：2016-01-12

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Hae Kim ,  Chi-Sun Hwang ,  Gi Heon Kim ,  Himchan Oh ,  Hojun Ryu ,  Chunwon Byun ,  Myung Lae Lee ,  Jae Won Lee ,  Jae-Eun Pi

IPC: G03H1/30 ,  G02F1/1335 ,  G02F1/1343 ,  G03H1/22

CPC classification number: G03H1/30 ,  G02F1/133553 ,  G02F1/133617 ,  G02F1/134336 ,  G03H1/02 ,  G03H1/2294 ,  G03H2001/0224 ,  G03H2001/2263 ,  G03H2001/303 ,  G03H2225/35 ,  G03H2225/52

Abstract: Provided is a holographic display device. The holographic display device includes a light source unit configured to emit a light, and a spatial light modulator (SLM) configured to modulate at least one of a phase and amplitude of the light emitted from the light source unit to output a hologram image, and including a plurality of pixel groups that are arranged in a first direction, wherein each of the plurality of pixel groups includes: first pixels arranged in a matrix x1×y1 and providing an image having a first wavelength, and second pixels adjacent to the first pixels in the first direction, arranged in a matrix x2×y2, and providing an image having a second wavelength that is different from the first wavelength.

Abstract translation: 提供了一种全息显示装置。 全息显示装置包括被配置为发射光的光源单元和被配置为调制从光源单元发射的光的相位和幅度中的至少一个以输出全息图像的空间光调制器（SLM），以及 包括沿第一方向布置的多个像素组，其中所述多个像素组中的每一个包括：以矩阵x 1×y 1排列并提供具有第一波长的图像的第一像素和与所述第一像素相邻的第二像素 在第一方向上以矩阵x2×y2排列，并且提供具有与第一波长不同的第二波长的图像。

公开(公告)号：US11832486B2

公开(公告)日：2023-11-28

申请号：US17943528

申请日：2022-09-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jong-Heon Yang ,  Seung Youl Kang ,  Yong Hae Kim ,  Hee-ok Kim ,  Jeho Na ,  Jaehyun Moon ,  Chan Woo Park ,  Himchan Oh ,  Seong-Mok Cho ,  Sung Haeng Cho ,  Ji Hun Choi ,  Jae-Eun Pi ,  Chi-Sun Hwang

IPC: H10K59/131 ,  G09G3/3225 ,  G09G3/3266 ,  H10K59/124

CPC classification number: H10K59/131 ,  G09G3/3225 ,  G09G3/3266 ,  G09G2300/0426 ,  G09G2300/0814 ,  G09G2300/0842 ,  H10K59/124

Abstract: Provided are a semiconductor device, a display panel, and a display device including the same. The semiconductor device includes a lower electrode on one side of a substrate, a spacer on another side of the substrate, a middle electrode on the spacer, a lower channel layer on portions of a sidewall of the spacer, the middle electrode, and the lower electrode, a lower gate insulating layer on the lower channel layer, a common gate electrode on the gate insulating layer, an upper gate insulating layer on the common gate electrode, an upper electrode on the spacer and the upper gate insulating layer of the middle electrode, an upper channel layer connected to the upper electrode and disposed on a sidewall of the upper gate insulating layer, and a contact electrode connected to a portion of the upper channel layer and passing through the lower gate insulating layer and the upper gate insulating layer outside the common gate electrode so as to be connected to the lower electrode.

公开(公告)号：US11706946B2

公开(公告)日：2023-07-18

申请号：US17191276

申请日：2021-03-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Ji-Young Oh ,  Himchan Oh ,  Chul Woong Joo ,  Seung Youl Kang ,  Chan Woo Park ,  Seongdeok Ahn ,  Jae-Eun Pi ,  Chi-Sun Hwang

IPC: H01L21/00 ,  H10K50/844 ,  H10K77/10 ,  H10K85/30 ,  H10K85/60 ,  H10K50/15 ,  H10K50/16

CPC classification number: H10K50/844 ,  H10K77/111 ,  H10K85/324 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6565 ,  H10K85/6572 ,  H10K50/15 ,  H10K50/16

Abstract: Provided is a stretchable display device. The stretchable display device includes a substrate and a base pattern on the substrate, wherein the base pattern comprises a first portion, a second portion, and a connection portion configured to connect the first portion to the second portion. The stretchable display device includes a lower electrode on the first portion of the base pattern; an upper electrode on the lower electrode, a light emitting structure between the lower electrode and the upper electrode, and a protective layer configured to cover top and side surfaces of the upper electrode, side surfaces of the light emitting structure, a side surface of the lower electrode, and a portion of a side surface of the base pattern. The upper electrode extends to a top surface of the connection portion and a top surface of the second portion of the base pattern, and the first portion and the second portion of the base pattern extend in a first direction parallel to a top surface of the substrate. The first portion and the second portion are parallel to the top surface of the substrate and are spaced apart from each other in a second direction crossing the first direction. The connection portion extends in the second direction. A level of the lowermost surface of the protective layer is disposed between a bottom surface of the lower electrode and a bottom surface of the base pattern.