公开(公告)号：US20250081820A1

公开(公告)日：2025-03-06

申请号：US18790774

申请日：2024-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： JAESOO JUNG ,  KOHEI EBISUNO ,  MOOSOON KO ,  SUNGGEUN BAE ,  SE WAN SON ,  SANGHOON OH ,  MINWOO WOO ,  KWANHEE LEE ,  WANGWOO LEE ,  JISEON LEE

IPC: H10K59/80 ,  H10K59/12 ,  H10K59/122 ,  H10K59/88

Abstract: A display panel includes a base layer, a pixel defining film on the base layer and including an inorganic material, a bank layer on the pixel defining film and having a plurality of pixel openings, a plurality of light-emitting elements respectively located in the plurality of pixel openings, each of the plurality of light-emitting elements including an anode, a light-emitting pattern, and a cathode, the cathode being in contact with the bank layer, and a lower encapsulation pattern on the bank layer and including a portion on the bank layer. The lower encapsulation pattern includes a first lower encapsulation pattern on the cathode and the bank layer, the first lower encapsulation pattern including a first material, and a second lower encapsulation pattern on the first lower encapsulation pattern, the second lower encapsulation pattern including a second material different from the first material, and a tip portion.

公开(公告)号：US20240099113A1

公开(公告)日：2024-03-21

申请号：US18341842

申请日：2023-06-27

Applicant: Samsung Display Co., LTD.

Inventor： MINWOO WOO ,  SUNGHO KIM ,  SE WAN SON ,  SEUNGHYUN LEE ,  WANGWOO LEE ,  JISEON LEE ,  KYEONGWOO JANG ,  HYERI CHO

IPC: H10K59/95 ,  H10K59/35

CPC classification number: H10K59/95 ,  H10K59/353

Abstract: An electronic device includes a display panel that includes a first region and a second region adjacent to the first region. The display panel includes a first light emitting unit that is disposed in the first region and that includes (1-1)th light emitting elements, (1-2)th light emitting elements, and (1-3)th light emitting elements and a second light emitting unit that is disposed in the first region and that includes (2-1)th light emitting elements, (2-2)th light emitting elements, and (2-3)th light emitting elements. The (1-1)th light emitting elements and the (2-1)th light emitting elements have the same arrangement pattern, the (1-3)th light emitting elements and the (2-3)th light emitting elements have the same arrangement pattern, and the (1-2)th light emitting elements and the (2-2)th light emitting elements have different arrangement patterns.

公开(公告)号：US20230071577A1

公开(公告)日：2023-03-09

申请号：US17836183

申请日：2022-06-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MINWOO WOO ,  SUNGHO KIM ,  SEOKJE SEONG ,  JINSUNG AN ,  SEUNGHYUN LEE ,  WANGWOO LEE ,  JISEON LEE ,  YOON-JONG CHO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display device includes an electronic module and a display panel including a first display area that overlaps the electronic module and a second display area that does not overlap the electronic module. The display panel includes a base layer, a light emitting element layer disposed on the base layer, and a light blocking layer disposed between the base layer and the light emitting element layer. The light emitting element layer includes a plurality of first light emitting elements disposed in the first display area and a plurality of second light emitting elements disposed in the second display area. The light blocking layer includes a plurality of first light blocking patterns disposed in the first display area and respectively overlapping the first light emitting elements.

公开(公告)号：US20220343836A1

公开(公告)日：2022-10-27

申请号：US17548870

申请日：2021-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： JINSUNG AN ,  SUNGHO KIM ,  SEOKJE SEONG ,  MINWOO WOO ,  WANGWOO LEE ,  JISEON LEE

IPC: G09G3/32 ,  G09G3/00

Abstract: A display device that includes: a display panel including a plurality of pixels respectively connected to a corresponding data line of a plurality of data lines and a corresponding scan line of a plurality of scan lines; and a test circuit connected to the data lines, and wherein the display panel includes a first area having a first light transmittance and a second area having a second light transmittance, wherein the pixels include a first pixel in the first area and a second pixel in the second area, wherein the test circuit provides a first test data signal to a data line connected to the first pixel, and provides a second test data signal to a data line connected to the second pixel, and wherein a voltage level of the first test data signal is different from a voltage level of the second test data signal.

公开(公告)号：US20220208147A1

公开(公告)日：2022-06-30

申请号：US17467818

申请日：2021-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： MINWOO WOO ,  SUNGHO KIM ,  SEOKJE SEONG ,  JINSUNG AN ,  SEUNGHYUN LEE ,  WANGWOO LEE ,  HYUNG JOO JEON

IPC: G09G5/14 ,  H01L27/32 ,  H01L51/52 ,  G09G5/12 ,  G06F1/16

Abstract: An electronic device operates in a first mode and a second mode and includes: a display panel including a min part on which an opening area and a display area surrounding the opening area are defined, and a sub-display part disposed below the main part; and an electronic module disposed below the display panel. In the first mode, the sub-display part is disposed below and overlaps the opening area in a plan view, and in the second mode, the electronic module is disposed below and overlaps the opening area in the plan view.