公开(公告)号：US20240408894A1

公开(公告)日：2024-12-12

申请号：US18442110

申请日：2024-02-15

Applicant: Samsung Display Co., Ltd.

Inventor： Jeong Woo MOON ,  Sung Yong KANG ,  GOUNAM PARK ,  JIHOON KIM ,  Jong Sung YOU

IPC: B41J3/407 ,  B41J29/377

Abstract: An inkjet printing apparatus according to an embodiment includes a stage for supporting a substrate and an inkjet head disposed above the stage and discharging resin toward the stage. The stage includes a first stage part having a first thermal conductivity, and a second stage part disposed around the first stage part and surrounding at least a portion of the first stage part, wherein the second stage part has a second thermal conductivity that is greater than the first thermal conductivity.

公开(公告)号：US20230154380A1

公开(公告)日：2023-05-18

申请号：US17887663

申请日：2022-08-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HUN-BAE KIM ,  GARAM KIM ,  YONG-GU KANG ,  JIHOON KIM

IPC: G09G3/20 ,  G09G3/3233

CPC classification number: G09G3/2096 ,  G09G3/3233 ,  G09G3/2007 ,  G09G2300/0842 ,  G09G2320/0626 ,  G09G2320/0247 ,  G09G2310/08 ,  G09G2300/0819 ,  G09G2330/021

Abstract: A display apparatus including: a display panel including an emission line and a pixel electrically connected to the emission line; an emission driver configured to output an emission signal to the emission line; and a driving controller configured to determine a light emission cycle, wherein the light emission cycle is a number of light emissions in a single frame of the emission signal, wherein the driving controller is configured to determine a luminance according to a user luminance setting and a grayscale value of input image data, to determine the light emission cycle corresponding to a range of the luminance and to determine an off ratio according to the luminance, wherein the off ratio is a ratio of turned-off gate lines to a total number of the gate lines.

公开(公告)号：US20220285449A1

公开(公告)日：2022-09-08

申请号：US17582311

申请日：2022-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： SANGHUN PARK ,  JIHOON KIM ,  YONGSUB SO

IPC: H01L27/32 ,  H01L51/52 ,  G06F3/041 ,  G06F3/044

Abstract: A display device includes a display panel configured to display an image. The display panel includes an electrode layer. An input sensing layer is disposed on the display panel. The input sensing layer includes a plurality of sensing electrodes including a first sensing electrode and a second sensing electrode. A plurality of signal lines is electrically connected to the plurality of sensing electrodes. The plurality of signal lines includes a first signal line electrically connected to the first sensing electrode and a second signal line electrically connected to the second sensing electrode. The first signal line has a length different from a length of the second signal line. A distance between the first signal line and the electrode layer is different from a distance between the second signal line and the electrode layer.

公开(公告)号：US20240423079A1

公开(公告)日：2024-12-19

申请号：US18795710

申请日：2024-08-06

Applicant: Samsung Display Co., Ltd.

Inventor： JONGSUK LEE ,  JIHOON SONG ,  SANGBONG LEE ,  JIHOON KIM ,  YONGHWAN YOON

IPC: H10K71/00 ,  H10K50/84 ,  H10K50/86 ,  H10K59/12 ,  H10K77/10

Abstract: A display device includes a display panel including a display area including a light blocking area and a non-display area around the display area, a base film disposed on the display panel, a light blocking layer that overlaps the light blocking area and is disposed on a surface of the base film, a first adhesive disposed between the display panel and the base film, a window disposed on the base film, and a second adhesive disposed between the window and the base film. A first hole defined in a portion of the light blocking area passes through the base film, the light blocking layer, the first adhesive, and the second adhesive.

公开(公告)号：US20210265600A1

公开(公告)日：2021-08-26

申请号：US17101426

申请日：2020-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： JONGSUK LEE ,  JIHOON SONG ,  SANGBONG LEE ,  JIHOON KIM ,  YONGHWAN YOON

IPC: H01L51/56 ,  H01L51/52

Abstract: A display device includes a display panel including a display area including a light blocking area and a non-display area around the display area, a base film disposed on the display panel, a light blocking layer that overlaps the light blocking area and is disposed on a surface of the base film, a first adhesive disposed between the display panel and the base film, a window disposed on the base film, and a second adhesive disposed between the window and the base film. A first hole defined in a portion of the light blocking area passes through the base film, the light blocking layer, the first adhesive, and the second adhesive.

公开(公告)号：US20230301162A1

公开(公告)日：2023-09-21

申请号：US18136440

申请日：2023-04-19

Applicant: Samsung Display Co., Ltd.

Inventor： JONGSUK LEE ,  JIHOON SONG ,  SANGBONG LEE ,  JIHOON KIM ,  YONGHWAN YOON

IPC: H10K71/00 ,  H10K50/84

CPC classification number: H10K71/00 ,  H10K50/84 ,  H10K50/86

Abstract: A display device includes a display panel including a display area including a light blocking area and a non-display area around the display area, a base film disposed on the display panel, a light blocking layer that overlaps the light blocking area and is disposed on a surface of the base film, a first adhesive disposed between the display panel and the base film, a window disposed on the base film, and a second adhesive disposed between the window and the base film. A first hole defined in a portion of the light blocking area passes through the base film, the light blocking layer, the first adhesive, and the second adhesive.

公开(公告)号：US20220164083A1

公开(公告)日：2022-05-26

申请号：US17401695

申请日：2021-08-13

Applicant: Samsung Display Co., Ltd

Inventor： IL HO LEE ,  SANGHUN PARK ,  JIHOON KIM ,  YONGSUB SO

IPC: G06F3/041 ,  G06F3/044

Abstract: A display device includes a display panel configured to display an image, an input sensor disposed on the display panel to sense an input and including a first area and a second area, and a sensor controller connected to the input sensor. The input sensor includes first sensing electrodes disposed in the first area, second sensing electrodes disposed in the second area, and a boundary sensing electrode disposed to overlap a boundary between the first and second areas. The boundary sensing electrode forms a mutual capacitor with one or more of the first sensing electrodes that are adjacent to the boundary sensing electrode, and forms a mutual capacitor with one or more of the second sensing electrodes that are adjacent to the boundary sensing electrode.