-
公开(公告)号：US20240237475A9
公开(公告)日：2024-07-11
申请号：US18225251
申请日：2023-07-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min Oh CHOI , Kwang Soo BAE , Gee Bum KIM , Bo Kwang SONG , Soo Yeong HONG
CPC classification number: H10K59/60 , G06V40/1318 , H10K59/38 , H10K59/8791
Abstract: A display device including: a substrate; first to third light emitting portions on the substrate; a light sensing portion on the substrate and configured to sense an incident light, a light blocking layer having a light blocking opening that overlaps the light sensing portion; a first color filter on the first light emitting portion, and configured to transmit the first light, and block the second light and the third light; a second color filter on the second light emitting portion, overlapping the light blocking opening, and configured to transmit the second light, and block the first light and the third light; a third color filter on the third light emitting portion, and configured to transmit the third light, and block the first light and the second light; and a first light blocking pattern on the second color filter and overlapping a portion of the light blocking opening.
-
公开(公告)号：US20240292717A1
公开(公告)日：2024-08-29
申请号：US18508082
申请日：2023-11-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Bo Kwang SONG , Gee Bum KIM , Kwang Soo BAE , Min Oh CHOI , Soo Yeong HONG
CPC classification number: H10K59/878 , H10K59/35
Abstract: A display device includes a glass located in a display area of a lens, a display panel including an OLED on a semiconductor wafer substrate, and a reflective member to reflect display light exiting from the display panel toward the glass. The display panel may include an emissive layer including the OLED, an encapsulation layer on the emissive layer, and a light control pattern layer on the encapsulation layer and including an organic film pattern and a planarization film covering an upper surface of the encapsulation layer including the organic film pattern. The organic film pattern is arranged in line with a second color pixel and a third color pixel among a first color pixel, the second color pixel, and the third color pixel, and forms an opening in the first color pixel. A side surface of the organic film pattern adjacent to the opening may include a slope inclined at an angle in the first color pixel.
-
公开(公告)号：US20240134471A1
公开(公告)日：2024-04-25
申请号：US18210117
申请日：2023-06-14
Applicant: Samsung Display Co., Ltd.
Inventor： Soo Yeong HONG , Gee Bum KIM , Sang Woo KIM , Kwang Soo BAE , Bo Kwang SONG
CPC classification number: G06F3/0412 , G09G3/32
Abstract: A device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. The touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. A cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.
-
公开(公告)号：US20250046113A1
公开(公告)日：2025-02-06
申请号：US18659283
申请日：2024-05-09
Applicant: Samsung Display Co., Ltd.
Inventor： Hyang A PARK , Tae Kyung AHN , Byung Han YOO , Soo Yeong HONG
IPC: G06V40/13 , H10K59/121 , H10K59/122 , H10K59/131 , H10K59/65
Abstract: A display device includes a display panel partitioned into pixel rows, and the display panel includes pixels and fingerprint sensors arranged on the pixel rows, a panel driver for driving the pixels, and a sensor driver for detecting a user fingerprint, based on a sensing signal from the fingerprint sensors. The fingerprint sensors may include first fingerprint sensors on an odd-numbered pixel row and second fingerprint sensors on an even-numbered pixel row, and an area of an anode electrode of a light receiving element in each of the first fingerprint sensors may be equal to an area of an anode electrode of a light receiving element included in each of the second fingerprint sensors.
-
公开(公告)号：US20240365601A1
公开(公告)日：2024-10-31
申请号：US18630951
申请日：2024-04-09
Applicant: Samsung Display Co., Ltd.
Inventor： GEE-BUM KIM , KWANG SOO BAE , BOKWANG SONG , MIN OH CHOI , Soo Yeong HONG
IPC: H10K59/122 , H10K39/34 , H10K59/35
CPC classification number: H10K59/122 , H10K39/34 , H10K59/353
Abstract: A display module includes: a base layer; a pixel definition layer on the base layer, and having a first opening and a second opening; and an element layer including: a light emitting element corresponding to the first opening, and including: a first light emitting electrode on the base layer; a light emitting layer on the first light emitting electrode; and a second light emitting electrode on the light emitting layer; and a light receiving element corresponding to the second opening, and including: a first light receiving electrode on the base layer; a light receiving layer on the first light receiving electrode; a second light receiving electrode on the light receiving layer; and an optical compensation layer between the first light receiving electrode and the light receiving layer, and not overlapping with the first light emitting electrode in a plan view, the optical compensation layer including a transparent conductive oxide.
-
Patent Agency Ranking
公开(公告)号：US20250048901A1
公开(公告)日：2025-02-06
申请号：US18664322
申请日：2024-05-15
Applicant: Samsung Display Co., Ltd.
Inventor： Soo Yeong HONG , Jung Suk BANG , Kwang Soo BAE
Abstract: A display device according to an embodiment includes an active area including an emission area and a sensing area, an optical element layer including a light emitting element located in the emission area and a photoelectric conversion element located in the sensing area, a light blocking member disposed on the optical element layer, and including a first opening disposed in an area corresponding to the emission area and a second opening disposed in an area corresponding to the sensing area, a color filter located in the first opening and overlapping the light emitting element, and an optical filter located in the second opening and overlapping the photoelectric conversion element, wherein the optical filter is entirely disposed in the second opening and has a thickness smaller than that of the color filter.
-
公开(公告)号：US20240373718A1
公开(公告)日：2024-11-07
申请号：US18599404
申请日：2024-03-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Tae Kyung AHN , Sang Woo KIM , Hyang A PARK , Kwang Soo BAE , Soo Yeong HONG
IPC: H10K59/65 , G09G3/3233 , H10K59/121
Abstract: A display device includes a first pixel emitting visible light, a second pixel emitting infrared light, and a photo sensor receiving light. The first pixel includes a first light emitting element, an emission control transistor forming a current movement path passing through the first light emitting element, and a first transistor controlling a first driving current flowing through the first light emitting element. The second pixel includes a second light emitting element, an eleventh transistor controlling a second driving current flowing through the second light emitting element, and a twelfth transistor electrically connected between a sensor data line and a gate electrode of the eleventh transistor. A gate electrode of the emission control transistor and a gate electrode of the twelfth transistor are electrically connected to each other.
-
公开(公告)号：US20240312407A1
公开(公告)日：2024-09-19
申请号：US18596777
申请日：2024-03-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyang A PARK , Sang Woo KIM , Jung Woo PARK , Soo Yeong HONG
IPC: G09G3/3233 , G06V40/13 , H10K39/34 , H10K59/121
CPC classification number: G09G3/3233 , G06V40/1318 , H10K39/34 , H10K59/1213 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/08 , G09G2354/00 , G09G2360/14
Abstract: A display device may include photo sensors connected to a readout line. Each of the photo sensors may include: a light receiving element; a first sensor transistor configured to control current flowing to the readout line in response to a voltage of one electrode of the light receiving element; and a second sensor transistor electrically connected between the first sensor transistor and the readout line. The first sensor transistor may include a silicon semiconductor. The second sensor transistor may include an oxide semiconductor.
-
公开(公告)号：US20250048879A1
公开(公告)日：2025-02-06
申请号：US18664143
申请日：2024-05-14
Applicant: Samsung Display Co., Ltd.
Inventor： Soo Yeong HONG , HYANG-A PARK , GUN HEE KIM , KWANG SOO BAE , BOKWANG SONG
Abstract: Provided is a display device including a base layer, a circuit layer above the base layer, and an element layer above the circuit layer, and including a light-emitting element including a first pixel electrode electrically connected to the circuit layer, a light-emitting layer above the first pixel electrode, and a second pixel electrode above the light-emitting layer, and a light-receiving element adjacent to the light-emitting element, and including a first sensing electrode electrically connected to the circuit layer, a photoelectric conversion layer above the first sensing electrode, and a second sensing electrode above the photoelectric conversion layer and having a thickness that is different than a thickness of the second pixel electrode.
-
公开(公告)号：US20240290132A1
公开(公告)日：2024-08-29
申请号：US18523607
申请日：2023-11-29
Applicant: Samsung Display Co., Ltd.
Inventor： Kwang Soo BAE , Hyang A PARK , Tae Kyung AHN , Hyun Dae LEE , Kang Bin JO , Soo Yeong HONG
IPC: G06V40/13
CPC classification number: G06V40/1318
Abstract: A display device includes: a base; light emitting element groups on one surface of the base, and each including a plurality of light emitting elements arranged in a first direction; and light receiving element groups on the one surface of the base, and each including a plurality of light receiving elements arranged in the first direction, wherein the light emitting element groups are arranged in a second direction, wherein the light receiving element groups are adjacent and parallel to the light emitting element groups, and wherein, based on a first light emitting element group among the light emitting element groups emitting light, first sensing data is obtained, without emission of a second light emitting element group arranged in the second direction from the first light emitting element group, by using at least one first light receiving element group adjacent to the second light emitting element group.
-
-
-
-
-
-
-
-
-
Search Results
12
records
(took 0.015 seconds)
