公开(公告)号：US20220104343A1

公开(公告)日：2022-03-31

申请号：US17459815

申请日：2021-08-27

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ji-Young OH ,  Seung Youl KANG ,  Sujung KIM ,  Chan Woo PARK ,  Himchan OH ,  Jae-Eun PI ,  Chi-Sun HWANG

IPC: H05K1/02 ,  H05K1/11 ,  H01L23/00 ,  H01L23/498 ,  H05K3/12 ,  H01L21/48

Abstract: Provided are a stretchable electronic device and a method for manufacturing the same. The stretchable electronic device includes lines having lower pads, a chip provided on the lower pads and having first upper pads, which are wider than the lower pads, and an adhesive layer provided outside the lower pads or between the lower pads and bonded to the first upper pads.

公开(公告)号：US20190312148A1

公开(公告)日：2019-10-10

申请号：US16374095

申请日：2019-04-03

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jae-Eun PI ,  Seung Youl KANG ,  Jaehyun MOON ,  Seongdeok AHN ,  Jongchan LEE ,  Chul Woong JOO ,  Chi-Sun HWANG

IPC: H01L29/786 ,  H01L29/66

Abstract: Provided is a thin film transistor including a substrate, a first spacer on the substrate, a second spacer on the first spacer, a light shield layer intervened between the first spacer and the second spacer, a semiconductor layer on the second spacer, and a gate electrode on the semiconductor layer, wherein the light shield layer includes a plurality of inclined surfaces against a top surface of the substrate.

公开(公告)号：US20190213380A1

公开(公告)日：2019-07-11

申请号：US16219373

申请日：2018-12-13

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Chul Woong JOO ,  Jonghee LEE ,  Jae-Eun PI ,  Byoung-Hwa KWON ,  Hyunsu CHO ,  Seung Youl KANG ,  Seongdeok AHN ,  Jeong Ik LEE ,  Nam Sung CHO ,  Sung Haeng CHO ,  Woojin SUNG ,  Jongchan LEE

IPC: G06K9/00

CPC classification number: G06K9/0004 ,  H01L51/5215 ,  H01L51/5234 ,  H01L51/5237

Abstract: Provided is an optical fingerprint recognition sensor. The optical fingerprint recognition sensor includes a transparent light emitting unit configured to emit light to a fingerprint, a light receiving unit disposed below the light emitting unit to vertically overlap the light emitting unit and configured to receive light reflected by the fingerprint, and a control unit disposed below the light emitting unit to vertically overlap the light emitting unit and configured to control the light emitting unit and the light receiving unit. The light emitting unit includes an organic layer.

公开(公告)号：US20170176804A1

公开(公告)日：2017-06-22

申请号：US15356058

申请日：2016-11-18

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jihun CHOI ,  Jae-Eun PI

IPC: G02F1/1345 ,  H01L23/00 ,  H01L27/12

CPC classification number: G02F1/13458 ,  H01L23/498 ,  H01L24/05 ,  H01L24/06 ,  H01L24/14 ,  H01L24/16 ,  H01L24/17 ,  H01L27/124 ,  H01L2224/0401 ,  H01L2224/05025 ,  H01L2224/06102 ,  H01L2224/1403 ,  H01L2224/16227 ,  H01L2224/16237 ,  H01L2224/1703 ,  H01L2224/81447 ,  H05K1/113 ,  H05K2201/094 ,  H05K2201/09509 ,  H05K2201/09672 ,  H05K2201/10659 ,  H05K2201/10674 ,  H01L2924/00014

Abstract: Provided is display panel including a substrate including a pixel area and a pad area; and a first conductive line and a second conductive line stacked on the substrate, wherein the first conductive line includes a first part disposed on the pixel area and a second part disposed on the pad area and the second conductive line includes a first part disposed on the pixel area and a second part disposed on the pad area. The first part of the first conductive line and the first part of the second conductive line are parallel to each other and the second part of the first conductive line and the second part of the second conductive line are overlapped vertically.

公开(公告)号：US20250098218A1

公开(公告)日：2025-03-20

申请号：US18762381

申请日：2024-07-02

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Jae-Eun PI ,  Seung Youl KANG ,  Yong Hae KIM ,  Joo Yeon KIM ,  Hee-ok KIM ,  Jaehyun MOON ,  Jong-Heon YANG ,  Himchan OH ,  Seong-Mok CHO ,  Ji Hun CHOI ,  Chi-Sun HWANG

IPC: H01L29/417 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  H01L29/786

Abstract: A thin film transistor includes a first gate electrode on a substrate, a gate insulating film on the first gate electrode, a first active layer on the gate insulating film, a drain electrode on one side of the first active layer, a sidewall spacer on a side wall of the drain electrode, and a first source electrode provided on the other side of the first active layer and a sidewall of the sidewall spacer.

公开(公告)号：US20250089300A1

公开(公告)日：2025-03-13

申请号：US18767665

申请日：2024-07-09

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Hae KIM ,  Chi-Sun HWANG ,  Jong-Heon YANG ,  Seong-Mok CHO ,  Jae-Eun PI

IPC: H01L29/786 ,  H01L23/14 ,  H01L29/24 ,  H01L29/417 ,  H01L29/45

Abstract: Provided is an oxide thin film transistor. The transistor includes a gate electrode on a center of a substrate, an active layer provided on the gate electrode and the substrate and including a metal oxide, and a source electrode and a drain electrode provided on the active layer, which is on both sides of the gate electrode. The source electrode and the drain electrode may each include a first metal layer and a second metal layer on the first metal layer.

公开(公告)号：US20230091070A1

公开(公告)日：2023-03-23

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

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：US20220137556A1

公开(公告)日：2022-05-05

申请号：US17491246

申请日：2021-09-30

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Yong Hae KIM ,  Gi Heon KIM ,  Joo Yeon KIM ,  Jong-Heon YANG ,  Sang Hoon CHEON ,  Seong-Mok CHO ,  Kyunghee CHOI ,  Ji Hun CHOI ,  Jae-Eun PI ,  Chi-Sun HWANG

IPC: G03H1/22

Abstract: Provided is an operation method for a digital hologram implementation device including a backlight and a spatial light modulator, the operation method including setting an initial phase value of an optical signal to a remedy phase, computing a reduced phase based on the remedy phase, correcting the remedy phase based on a difference between the reduced phase and a preset optimized phase, determining whether the corrected remedy phase is a stabilized phase, performing forward propagation on the stabilized phase and an amplitude of the optical signal, correcting the amplitude of the optical signal, performing backward propagation on the corrected amplitude and the stabilized phase, and determining whether a phase derived by the backward propagation is an optimized phase.

公开(公告)号：US20200321403A1

公开(公告)日：2020-10-08

申请号：US16842396

申请日：2020-04-07

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Ji-Young OH ,  Seung Youl KANG ,  Seongdeok AHN ,  Jeong Ik LEE ,  Chi-Sun HWANG ,  Byoung-Hwa KWON ,  Tae-Youb KIM ,  Jeho NA ,  Sooji NAM ,  Jaehyun MOON ,  Young Sam PARK ,  Chan Woo PARK ,  Doo-Hee CHO ,  Chul Woong JOO ,  Jae-Eun PI

IPC: H01L27/32 ,  H01L51/50 ,  G06F3/041 ,  H01L51/00

Abstract: Provided is a pressure sensitive display device including a sensing substrate, a reaction substrate provided on the sensing substrate, and spacers provided between the sensing substrate and the reaction substrate to space the sensing substrate apart from the reaction substrate. Here, the sensing substrate includes a flexible substrate and a touch electrode provided on one surface of the flexible substrate, which faces the reaction substrate. The reaction substrate includes a transparent substrate, a transparent electrode provided on one surface of the transparent substrate, which faces the sensing substrate, and a light emitting layer disposed on the transparent electrode.

公开(公告)号：US20170178586A1

公开(公告)日：2017-06-22

申请号：US15224208

申请日：2016-07-29

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Tae-Youb KIM ,  Chunwon BYUN ,  Chi-Sun HWANG ,  Yong Hae KIM ,  Jae-Eun PI ,  Hojun RYU ,  Seong-Mok CHO

IPC: G09G3/36 ,  G03H1/00 ,  G06F3/14 ,  G09G3/00 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G09G3/3688 ,  G02F1/13336 ,  G02F1/13452 ,  G02F1/13454 ,  G03H1/2294 ,  G03H2001/0224 ,  G03H2225/22 ,  G03H2240/61 ,  G06F3/1446 ,  G09G3/001 ,  G09G3/003 ,  G09G3/20 ,  G09G3/2092 ,  G09G3/3659 ,  G09G2300/026 ,  G09G2300/0408 ,  G09G2300/08

Abstract: A display apparatus may include: a first base substrate; a driving circuit unit disposed on the first base substrate and including a plurality of gate lines, a plurality of data lines and a plurality of thin film transistors electrically connected to the plurality of gate lines and the plurality of data lines; a driving circuit controller including a gate driver disposed between the driving circuit unit and the first base substrate and outputting a gate signal to the gate lines, a data driver outputting a data voltage to the plurality of data lines and an interface circuit unit controlling operation timings of the gate driver and the data driver; and an image embodying unit disposed on the driving circuit unit and embodying an image in response to a signal received from the driving circuit unit.