公开(公告)号：US11579496B2

公开(公告)日：2023-02-14

申请号：US16241699

申请日：2019-01-07

Applicant: SAMSUNG DISPLAY CO, LTD.

Inventor： Sunghyun Kim ,  Namsoo Kang ,  Soonkyeong Kwon ,  Yoonsup Kim ,  Sewon Min ,  Kihyun Sung ,  JunYong Ahn

IPC: G02F1/1345 ,  G02F1/1362 ,  G02F1/1333 ,  H05K1/18 ,  G09G3/36

Abstract: A display device may include a display panel having a display area and a non-display area located in a first direction from the display area, a printed circuit board located in the first direction from the non-display area and configured to generate a signal, a driving film connected to the non-display area of the display panel and configured to drive the display panel in response to the signal, and a connecting film having a first end connected to the non-display area of the display panel and a second end connected to the printed circuit board. The connecting film electrically connects the printed circuit board and the driving film.

公开(公告)号：US10832624B2

公开(公告)日：2020-11-10

申请号：US16222077

申请日：2018-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Junyong Ahn ,  Namsoo Kang ,  Soonkyeong Kwon ,  Sunghyun Kim ,  Yoonsup Kim ,  Sewon Min ,  Kihyun Sung

IPC: G09G3/36 ,  G02F1/1345 ,  H04M1/02 ,  G02F1/1362

Abstract: A driving device of a display panel includes a timing controller which converts a first image data to a second image data, and generates control signals that control a driving timing of the second image data, a gamma data provider which determines a driving frequency of the second image data based on the number of a counting signal output during an active period and a blank period of a vertical synchronized signal, and outputs one of gamma data sets based on the driving frequency, a data driver which generates a data signal corresponding to the second image data based on the one of the gamma data set, and provides the data signal to a data line of a display panel based on the control signals, and a gate driver which provides the gate signal to a gate line of the display panel based on the control signals.

公开(公告)号：US10997885B2

公开(公告)日：2021-05-04

申请号：US16270955

申请日：2019-02-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yoonsup Kim ,  Namsoo Kang ,  Soonkyeong Kwon ,  Sunghyun Kim ,  Sewon Min ,  Kihyun Sung ,  JunYong Ahn

IPC: G09G3/20 ,  G09G3/36 ,  G09G3/3266

Abstract: A display device includes a display panel including a plurality of pixels, a timing controller that generates a first reference clock signal having a first pulse and a second reference clock signal having a second pulse, a signal generator that generates a vertical start signal of which an activation period starts in response to the first pulse and the second pulse and generates a gate clock signal and an inverted gate clock signal based on the first pulse and the second pulse, and a gate driver that generates a gate signal based on the vertical start signal, the gate clock signal, and the inverted gate clock signal and provides the gate signal to the pixels.

公开(公告)号：US10795223B2

公开(公告)日：2020-10-06

申请号：US16677070

申请日：2019-11-07

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghyun Kim ,  Seungjae Kang ,  Nagjoon Kim ,  Chunghyuk Shin

IPC: G02F1/1345 ,  G09G3/36 ,  H01L27/12 ,  G02F1/1368

Abstract: A display device including a base member, a plurality of transistors, a plurality of pad parts, a plurality of signal lines, and a blocking pad. Each of the plurality of transistors includes a control electrode, an input electrode, and an output electrode, and is disposed on the center area. The blocking pad is disposed between two adjacent signal lines among the plurality of signal lines. A part of the blocking pad is disposed on the same layer as at least any one of the control electrode, the input electrode, and the output electrode.

公开(公告)号：US10561022B2

公开(公告)日：2020-02-11

申请号：US16246267

申请日：2019-01-11

Applicant: Samsung Display Co., Ltd.

Inventor： Soonkyeong Kwon ,  Namsoo Kang ,  Sunghyun Kim ,  Yoonsup Kim ,  Sewon Min ,  Kihyun Sung ,  Junyong Ahn

IPC: H05K1/18 ,  H01L51/00 ,  H01L27/32 ,  G09F9/30 ,  H01L51/56

Abstract: A display device includes a display panel having a display region and a pad region on a side of the display region, a first printed circuit board spaced apart from the pad region and includes a first driving controller configured to generate a plurality of signals, a second printed circuit board adjacent to the first printed circuit board, a first driving film connected to the first printed circuit board, a second driving film connected to the second printed circuit board, a first signal transmission film connected to the first printed circuit board and including first signal transmission wirings, and a second signal transmission film connected to the second printed circuit board and the first signal transmission film and including second signal transmission wirings.