公开(公告)号：US20160179273A1

公开(公告)日：2016-06-23

申请号：US14927480

申请日：2015-10-30

Applicant: LG Display Co., Ltd.

Inventor： JeongSeop Lee ,  SeongHo Cho ,  TaeHoon Kim ,  Takayuki Suzuki ,  DaeKyu Yi ,  SeongHo Kim ,  YoungKyu Shin

IPC: G06F3/041 ,  G06F1/02 ,  G09G5/00 ,  G06F3/044

CPC classification number: G06F3/0416 ,  G06F1/022 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04101 ,  G06F2203/04104 ,  G06F2203/04106 ,  G06F2203/04108 ,  G06F2203/04112 ,  G06F2203/04803 ,  G06F2203/04808 ,  G09G5/00

Abstract: The present disclosure provides a touch sensing device, a touch sensing circuit, a data driving circuit, and a display device driving method, which make it possible to activate different sensing areas according to a finger mode and a hover mode, and which activate as many sensing areas as possible simultaneously in a hover mode, which means sensing driving in the case of non-contact with regard to sensing areas, therby enhancing sensing sensitivity, and improving sensing detection performance even in the hover mode.

Abstract translation: 本公开提供了一种触摸感测装置，触摸感测电路，数据驱动电路和显示装置驱动方法，其使得可以根据手指模式和悬停模式激活不同的感测区域，并且激活尽可能多的 在悬停模式下同时感测区域，这意味着在感测区域的非接触的情况下的感测驱动，从而提高感测灵敏度，并且即使在悬停模式下也提高感测检测性能。

公开(公告)号：US20240127760A1

公开(公告)日：2024-04-18

申请号：US18481363

申请日：2023-10-05

Applicant: LG Display Co., Ltd.

Inventor： SeongHo Cho ,  DaeSung Jung ,  HwanJoo Lee ,  Haksu Kim

IPC: G09G3/3266 ,  B60K37/02 ,  G09G3/32

CPC classification number: G09G3/3266 ,  B60K37/02 ,  G09G3/32 ,  B60K2370/152 ,  G09G2310/0267 ,  G09G2320/068 ,  G09G2354/00 ,  G09G2380/10

Abstract: A display apparatus includes a mode controller configured to generate a first control signal and a second control signal by using a gate-off voltage and a gate-on voltage; a gate driving circuit configured to generate an emission signal; a first pixel circuit including a driving transistor, a first transistor receiving the first control signal, a second transistor receiving the second control signal, a third transistor receiving the emission signal, a first light emitting element connected to the first transistor, and a second light emitting element connected to the second transistor; a first lens disposed on the first light emitting element; and a second lens disposed on the second light emitting element.

公开(公告)号：US10429967B2

公开(公告)日：2019-10-01

申请号：US13727780

申请日：2012-12-27

Applicant: LG Display Co., Ltd.

Inventor： SeongHo Cho ,  CheonKee Shin ,  KyungSeok Kim

IPC: G06F3/041 ,  G06F3/044 ,  G02F1/1333

Abstract: The present disclosure relates to a liquid crystal display (LCD) device, and particularly, to an in-cell touch type LCD device, and a method for driving capable of preventing deterioration of picture quality and enhancing touch sensitivity, by dividing a touch block in a spatial manner, not in a time manner.The in-cell touch type liquid crystal display (LCD) device, includes: an LCD panel including a first touch block and a second touch block having a plurality of gate lines and common lines; a gate driver for applying high-potential gate driving signals to the gate lines of the first touch block; a common voltage generator for supplying common voltages (Vcom) of first and second waveforms, to the common lines of the first and second touch blocks, respectively; and a touch detection circuit for detecting a touched position on the LCD panel through the second waveform common voltages.

公开(公告)号：US09507460B2

公开(公告)日：2016-11-29

申请号：US14927480

申请日：2015-10-30

Applicant: LG Display Co., Ltd.

Inventor： JeongSeop Lee ,  SeongHo Cho ,  TaeHoon Kim ,  Takayuki Suzuki ,  DaeKyu Yi ,  SeongHo Kim ,  YoungKyu Shin

IPC: G06F3/044 ,  G06F3/041 ,  G06F1/02 ,  G09G5/00

CPC classification number: G06F3/0416 ,  G06F1/022 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04101 ,  G06F2203/04104 ,  G06F2203/04106 ,  G06F2203/04108 ,  G06F2203/04112 ,  G06F2203/04803 ,  G06F2203/04808 ,  G09G5/00

Abstract: The present disclosure provides a touch sensing device, a touch sensing circuit, a data driving circuit, and a display device driving method, which make it possible to activate different sensing areas according to a finger mode and a hover mode, and which activate as many sensing areas as possible simultaneously in a hover mode, which means sensing driving in the case of non-contact with regard to sensing areas, thereby enhancing sensing sensitivity, and improving sensing detection performance even in the hover mode.

Abstract translation: 本公开提供了一种触摸感测装置，触摸感测电路，数据驱动电路和显示装置驱动方法，其使得可以根据手指模式和悬停模式激活不同的感测区域，并且激活尽可能多的 可以在悬停模式下同时进行感测区域，这意味着在感测区域的非接触的情况下的感测驱动，从而增强感测灵敏度，并且即使在悬停模式下也提高感测检测性能。

公开(公告)号：US20250029565A1

公开(公告)日：2025-01-23

申请号：US18909586

申请日：2024-10-08

Applicant: LG DISPLAY CO., LTD.

Inventor： SeongHo Cho ,  DaeSung Jung ,  HwanJoo Lee ,  Haksu Kim

IPC: G09G3/3266 ,  B60K35/22 ,  B60K35/60 ,  G09G3/32

Abstract: A display apparatus includes a mode controller configured to generate a first control signal and a second control signal by using a gate-off voltage and a gate-on voltage; a gate driving circuit configured to generate an emission signal; a first pixel circuit including a driving transistor, a first transistor receiving the first control signal, a second transistor receiving the second control signal, a third transistor receiving the emission signal, a first light emitting element connected to the first transistor, and a second light emitting element connected to the second transistor; a first lens disposed on the first light emitting element; and a second lens disposed on the second light emitting element.

公开(公告)号：US20240404469A1

公开(公告)日：2024-12-05

申请号：US18666414

申请日：2024-05-16

Applicant: LG Display Co., Ltd.

Inventor： Intae Ko ,  SeongHo Cho

IPC: G09G3/3233 ,  H10K59/122 ,  H10K59/80

Abstract: A display apparatus includes a mode controller that generates a first and second control signals, a gate drive circuit that generates a light-emitting signal, a pixel circuit comprising a driving transistor, a first and second transistor that receives the first and control signals, a first light-emitting element connected to the first transistor, a second light-emitting element connected to the second transistor, a third transistor connected between the driving transistor and the first transistor and operates responsive to the light-emitting signal, and a capacitor connected to a gate electrode of the driving transistor, and a first and second lens on the first and second light-emitting elements, wherein in an initialization period of the pixel circuit, a reference voltage is applied to a first electrode of the capacitor and an initialization voltage is applied to a second electrode of the capacitor.

公开(公告)号：US12159591B2

公开(公告)日：2024-12-03

申请号：US18481363

申请日：2023-10-05

Applicant: LG Display Co., Ltd.

Inventor： SeongHo Cho ,  DaeSung Jung ,  HwanJoo Lee ,  Haksu Kim

IPC: G09G3/3266 ,  B60K35/60 ,  G09G3/32 ,  B60K35/22

Abstract: A display apparatus includes a mode controller configured to generate a first control signal and a second control signal by using a gate-off voltage and a gate-on voltage; a gate driving circuit configured to generate an emission signal; a first pixel circuit including a driving transistor, a first transistor receiving the first control signal, a second transistor receiving the second control signal, a third transistor receiving the emission signal, a first light emitting element connected to the first transistor, and a second light emitting element connected to the second transistor; a first lens disposed on the first light emitting element; and a second lens disposed on the second light emitting element.

公开(公告)号：US20240005873A1

公开(公告)日：2024-01-04

申请号：US18211932

申请日：2023-06-20

Applicant: LG Display Co., Ltd.

Inventor： Haksu Kim ,  KwangHyun Baek ,  SeongWook Choi ,  SeongHo Cho

IPC: G09G3/3266 ,  G09G3/32

CPC classification number: G09G3/3266 ,  G09G3/32 ,  G09G2310/0267 ,  G09G2380/10

Abstract: A display apparatus may include a gate driving circuit configured to output a first light emission signal and a second light emission signal; a first pixel circuit including a first light emitting element configured to emit light based on the first light emission signal and a second light emitting element configured to emit light based on the second light emission signal; and a second pixel circuit including a third light emitting element configured to emit light based on the first light emission signal and a fourth light emitting element configured to emit light based on the second light emission signal. The display apparatus may further include a first lens disposed on each of the first light emitting element, the second light emitting element, and the third light emitting element, and at least one second lens different from the first lens and disposed on the fourth light emitting element.