公开(公告)号：US20190197281A1

公开(公告)日：2019-06-27

申请号：US16103201

申请日：2018-08-14

Applicant: LG Display Co., Ltd.

Inventor： SungPil CHOI ,  NamYong GONG ,  JinYeol KIM ,  YoungSoo LEE

IPC: G06K9/00 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  B06B1/06 ,  G06K9/20 ,  G06F3/041

Abstract: Disclosed is a display device. The display device comprises an electroluminescence display panel including a fingerprint recognition area in a display area including a plurality of pixels on a substrate, an ultrasonic fingerprint sensor, under a rear side of the electroluminescence display panel, arranged corresponding to the fingerprint recognition area, and a support substrate, between the electroluminescence display panel and the ultrasonic fingerprint sensor, configured to support the electroluminescence display panel and the ultrasonic fingerprint sensor.

公开(公告)号：US20190205603A1

公开(公告)日：2019-07-04

申请号：US16110386

申请日：2018-08-23

Applicant: LG Display Co., Ltd.

Inventor： YoungSoo LEE ,  NamYong GONG ,  JinYeol KIM ,  SungPil CHOI

IPC: G06K9/00 ,  H01L51/52 ,  H01L51/00

Abstract: Disclosed is a display device. The display device comprising an electroluminescence display panel including an area capable of sensing a fingerprint, a display area, and a non-display area adjacent to the display area, a support substrate configured to support the electroluminescence display panel, a fingerprint sensor under the support substrate, and a light-shield member, under the support substrate, configured to light shield the fingerprint sensor.

公开(公告)号：US20190197282A1

公开(公告)日：2019-06-27

申请号：US16106967

申请日：2018-08-21

Applicant: LG Display Co., Ltd.

Inventor： NamYong GONG ,  JinYeol KIM ,  SungPil CHOI ,  YoungSoo LEE

IPC: G06K9/00 ,  G02F1/1335 ,  G06F3/041 ,  G02B5/30 ,  G06F1/18

Abstract: A display display is disclosed. The display device comprises a substrate and a transistor on the substrate. An electroluminescence element is on the transistor and an encapsulation unit is on the electroluminescence element. A fingerprint sensor is under the second surface of the substrate. A portion of the substrate, a portion of the transistor, a portion of the electroluminescence element, and a portion of the encapsulation unit that overlap the fingerprint sensor are an ultrasonic transmission and reception channel on the fingerprint sensor.

公开(公告)号：US20240077759A1

公开(公告)日：2024-03-07

申请号：US18389057

申请日：2023-11-13

Applicant: LG DISPLAY CO., LTD.

Inventor： Junghoon LEE ,  NamYong GONG

IPC: G02F1/1333 ,  G02F1/1368 ,  G09G3/3225 ,  G09G3/36 ,  H01L27/12 ,  H10K59/123 ,  H10K59/131

CPC classification number: G02F1/133308 ,  G02F1/1368 ,  G09G3/3225 ,  G09G3/3648 ,  H01L27/124 ,  H10K59/123 ,  H10K59/131

Abstract: A display apparatus includes a display panel including a pixel area in which a plurality of pixels is disposed and a peripheral area outside the pixel area; a transmissive light source disposed in a first area of the pixel area; and a timing controller which controls the transmissive light source not to emit light when pixels disposed corresponding to the first area of the pixel area among the plurality of pixels are present in at least one of an image data input period and a pixel light emission period.

公开(公告)号：US20220171514A1

公开(公告)日：2022-06-02

申请号：US17492234

申请日：2021-10-01

Applicant: LG Display Co., Ltd.

Inventor： Jongsung KIM ,  HyungUk JANG ,  YoungGyu KIM ,  NamYong GONG

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/0354 ,  G06F3/038

Abstract: Discussed is a touch display device and a touch sensing method. More particularly, according to the number of pens that have been paired, the frame can be reconfigured by changing the type of all or part of the multiple touch time periods in the frame, and it is possible to provide high-speed pen search and pen pairing by designing a highly scalable pen protocol to flexibly change the pen mode.

公开(公告)号：US20220260871A1

公开(公告)日：2022-08-18

申请号：US17739519

申请日：2022-05-09

Applicant: LG DISPLAY CO., LTD.

Inventor： Junghoon LEE ,  NamYong GONG

IPC: G02F1/1333 ,  H01L27/12 ,  H01L27/32 ,  G09G3/36 ,  G02F1/1368 ,  G09G3/3225

Abstract: A display apparatus comprises a display panel including a pixel area in which a plurality of pixels is disposed and a peripheral area outside the pixel area; a transmissive light source disposed in a first area of the pixel area; and a timing controller which controls the transmissive light source not to emit light when pixels disposed corresponding to the first area of the pixel area among the plurality of pixels are present in at least one of an image data input period and a pixel light emission period.

公开(公告)号：US20210124473A1

公开(公告)日：2021-04-29

申请号：US17078544

申请日：2020-10-23

Applicant: LG Display Co., Ltd.

Inventor： YoungGyu KIM ,  Hyunsuk CHO ,  NamYong GONG ,  HyungUk JANG ,  DoYoung JUNG ,  Jongsung KIM

IPC: G06F3/041

Abstract: Embodiments of the present disclosure relate to a touch circuit, a touch display device, and a touch driving method, and more specifically, to a touch circuit, a touch display device, and a touch driving method for simply configuring a system for transmitting signals between a touch display device and a stylus by uniformly arranging intervals between touch driving periods in a touch frame.

公开(公告)号：US20210124449A1

公开(公告)日：2021-04-29

申请号：US17022768

申请日：2020-09-16

Applicant: LG Display Co., Ltd.

Inventor： HyungUk JANG ,  NamYong GONG ,  SangHyuck BAE ,  YoungGyu KIM ,  DoYoung JUNG ,  Hyunsuk CHO ,  Jongsung KIM

IPC: G06F3/041 ,  G06F3/044

Abstract: Provided are a touch display device and a touch circuit that can effectively simultaneously sense a plurality of pens in a predetermined touch frame time (a driving time) by simultaneously performing sensing of pen information and sensing of a pen position using pen data.

公开(公告)号：US20200209673A1

公开(公告)日：2020-07-02

申请号：US16550120

申请日：2019-08-23

Applicant: LG Display Co., Ltd.

Inventor： Junghoon LEE ,  NamYong GONG

IPC: G02F1/1333 ,  H01L27/12 ,  H01L27/32 ,  G02F1/1368 ,  G09G3/3225 ,  G09G3/36

Abstract: A display apparatus comprises a display panel including a pixel area in which a plurality of pixels is disposed and a peripheral area outside the pixel area; a transmissive light source disposed in a first area of the pixel area; and a timing controller which controls the transmissive light source not to emit light when pixels disposed corresponding to the first area of the pixel area among the plurality of pixels are present in at least one of an image data input period and a pixel light emission period.

公开(公告)号：US20190205596A1

公开(公告)日：2019-07-04

申请号：US16109278

申请日：2018-08-22

Applicant: LG Display Co., Ltd.

Inventor： JinYeol KIM ,  NamYong GONG ,  SungPil CHOI ,  YoungSoo LEE

IPC: G06K9/00 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  B06B1/06 ,  G06K9/20

CPC classification number: G06K9/0002 ,  B06B1/0692 ,  G06F3/0412 ,  G06K9/209 ,  H01L27/323 ,  H01L27/3234 ,  H01L27/3244 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5281 ,  H01L51/529 ,  H01L2251/5338 ,  H04R1/028 ,  H04R17/00 ,  H04R2499/15

Abstract: Disclosed is a display device. The display device comprising a substrate, a display area including a fingerprint recognition area on the substrate, a support substrate configured to support the substrate, a fingerprint sensor positioned under a rear side of the support substrate and configured to output ultrasonic to the fingerprint recognition area, and an EMI (electromagnetic interference) shield member positioned between the support substrate and the fingerprint sensor.