3493 patents
Page 19 of 175
Utility
Foldable Display Apparatus
6 Jul 23
A foldable display apparatus may include: a housing frame including a first frame and a second frame; a hinge assembly coupled to the first frame and the second frame to implement a folding and unfolding movement of the first frame and the second frame; and a display panel disposed on the first frame and the second frame.
JunHyung KIM
Filed: 31 Oct 22
Utility
Display Device
6 Jul 23
A display device is provided, which may improve camera image quality.
JongWook Jang, SeungTaek Oh
Filed: 27 Oct 22
Utility
olmghocwffiwjoup0zfl4nimt55yxx0h 49sc7mw5k
6 Jul 23
A foldable display apparatus includes: a display panel; first and second set housings arranged in a first direction and supporting the display panel; and a hinge assembly disposed between and connected to the first and second set housings.
Jungkyu PARK, Minkyung KIM, Hosung PARK, SangJun LEE, Hae Woong PARK, TaeWoo KIM, Eunae CHO
Filed: 29 Dec 22
Utility
ckixloxgzm6 hvcju6hxfn
6 Jul 23
Disclosed is a display apparatus including a display panel and a cushion plate disposed under the display panel.
Chanhyeok Park
Filed: 22 Nov 22
Utility
po6v7gci0oplbqoie7bs6u4br2hbyv0isc1d0nbf96mf
6 Jul 23
Discussed is a light-emitting device that can include a first electrode and a second electrode facing each other, and disposed on a substrate; a first light emitting stack and a second light emitting stack between the first electrode and the second electrode; and a charge generation stack between the first light emitting stack and the second light emitting stack.
Myeong Seon CHO, Sae Mi PARK, Wook SONG
Filed: 29 Nov 22
Utility
boeg8g2klvqi9g1t2mozozhotcwll2upnkpjes9i67e5
6 Jul 23
A display device includes a display part including a display panel for displaying an image, a roller part configured to wind or unwind the display part, and a tape spring configured to move the display part in an upward and/or downward direction in conjunction with an operation of the roller part, and the roller part includes: a motor; a tape spring drum configured to accommodate the motor and connected to the motor, the tape spring drum being configured such that one end of the tape spring is fixed to the tape spring drum, and the tape spring drum winds or unwinds the tape spring; a tape spring casing configured to accommodate the tape spring drum and the tape spring; and a plurality of roll drums connected to two opposite sides of the motor.
Hyosung Lee, SeungHee Lee
Filed: 31 Oct 22
Utility
xv5rmcreod21gmm2smljytxg2w7c2z14v602ohco
6 Jul 23
Myeong Seon CHO, Wook SONG, Sae Mi PARK, Jung Keun KIM, Do Han KIM, Byung Soo KIM, Hye Seung KANG
Filed: 16 Dec 22
Utility
ywsphrxf59c2v7b8tbur1 1p0xrem77xjfqmipufz
6 Jul 23
A display device includes a display panel in which an image is displayed; a tape spring which is connected to the display panel to lift the display panel; a first roller on which the display panel is wound or unwound; a second roller on which the tape spring is wound or unwound; and a timing belt which rotates the second roller in the same direction as the first roller when the first roller is wound or unwound.
SeungHee Lee, Hyosung Lee
Filed: 31 Oct 22
Utility
igyiut46315u12hhc3uvis8yt84
6 Jul 23
Discussed is a light-emitting device including a first light-emitting layer so that a dopant having a hole trapping property is adjacent to a hole transport layer, and a second light-emitting layer that comes into contact with the first light-emitting layer to induce main light emission, thereby widening an emission zone and improving the efficiency and lifespan of the light-emitting layer.
Jin Hwan PARK, Ji Yun KIM, Yong Hwan KIM, Tae Shick KIM, Kwang Hyun KIM, Dong Hyuk KIM
Filed: 21 Dec 22
Utility
25yx0wp79374t5rm3nqvkxguivs0b
6 Jul 23
Disclosed is a display panel and a manufacturing method thereof.
Jiho Son, Geonhyeong Kim, Hoyoon Jung
Filed: 28 Oct 22
Utility
fk09tgp ajkhobx3jhx9j35gwtp0rapzr152qop3yeeqju9ohnu
6 Jul 23
A white light emitting device, or more particularly an inverted white light emitting device, includes a plurality of stacks configured to emit white light, and an optical compensation layer provided at an outer surface of an electrode through which light is emitted to the outside.
Hee Young CHAE, Seung Ryong JOUNG, Jeong Eun WON, Yoon Deok HAN, Hee Su BYEON
Filed: 28 Dec 22
Utility
kpemvpuabastymsoc96h807
6 Jul 23
The present disclosure relates to a display panel and particularly to a display panel including a backplate disposed below a panel layer and having a pattern forming area in which groove patterns are formed on both sides.
Jongseok Cha, Dongwon Jang
Filed: 17 Nov 22
Utility
wosd8s7lunqrrz233onuone8hpyuen 6kxshalzalv
6 Jul 23
A light emitting device including a first electrode and a second electrode facing each other, a blue fluorescent light emitting layer and a non-blue phosphorescent light emitting layer in contact with each other between the first electrode and the second electrode, a first common layer between the first electrode and the non-blue phosphorescent light emitting layer, and a second common layer between the blue fluorescent light emitting layer and the second electrode.
Hong Seok CHOI, Hyun Jin CHO, Sun hee LEE
Filed: 28 Oct 22
Utility
q06sltq722acijvzm8ydn76av1sr86x9hsoiajs28l56gfeearnmbjl3o3
6 Jul 23
An electroluminescent display device includes a substrate on which a plurality of sub-pixels are defined; a first electrode in each sub-pixel on the substrate; a first hole transporting layer on the first electrode; a second hole transporting layer on the first hole transporting layer; a third hole transporting layer on the second hole transporting layer; a light-emitting material layer on the third hole transporting layer; an electron transporting layer on the light-emitting material layer; and a second electrode on the electron transporting layer, wherein the first hole transporting layer includes a P-type dopant and a first hole transporting material, the second hole transporting layer includes the first hole transporting material, and the third hole transporting layer includes a second hole transporting material, and wherein a total thickness of the first and second hole transporting layers is equal to or greater than a thickness of the third hole transporting layer.
Mi-Na KIM, Moon-Sung KIL
Filed: 27 Sep 22
Utility
u8hz90zyd42rbsjcfujm8ej8mt3iuh0zjsp9x9bkumkqb
6 Jul 23
A light emitting display device can include a light emitting diode structure disposed on a substrate and having a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel, a bank that defines a pixel area of each of the first sub-pixel, the second sub-pixel, the third sub-pixel and the fourth sub-pixel, and a function improving unit disposed on the first emission part, the second emission part, the third emission part, the fourth emission part and the bank.
Takashi HIRANO
Filed: 31 Oct 22
Utility
qjwr31z58bnwzsxx5z2tb6x6ng99lnmrb5dzgpvg52mxfw9bhtcrbd5r1p
6 Jul 23
Disclosed are a light emitting element and a display device including the same, wherein a hole generation layer is further provided between a hole transport layer and an emission layer, in addition to an electron blocking layer, in order to control the speed of electrons and holes introduced into the emission layer, whereby it is possible to prevent accumulation of carriers at the electron blocking layer or the hole transport layer, and therefore it is possible to reduce turn-on voltage, to maintain uniform efficiency irrespective of change in current density, to prevent defects at specific gradation, and to increase lifetime.
Yu Jeong Lee, Wook Song
Filed: 21 Dec 22
Utility
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6 Jul 23
A light emitting display device can be configured so that a ramp and a bumpy pattern are provided in a first direction in which a horizontal distance between subpixels is small.
Jun Hee HAN, Su Min LEE
Filed: 31 Oct 22
Utility
oub1tnn7wyfov87adr52u4syh9js98uh t5gylnb7ja73
6 Jul 23
A light emitting display apparatus includes a planarization layer provided in a substrate, a plurality of anodes provided on the planarization layer, a bank including opening regions exposing the plurality of anodes, a light emitting layer provided on the plurality of anodes and the bank, and a cathode provided on the light emitting layer, the cathode including a first cathode and a second cathode, wherein an undercut is provided at an outer portion of at least one of a first anode and a second anode adjacent to each other, and the first cathode and the second cathode disconnected from each other at the undercut are connected to each other at an end of the first anode or the second anode.
Sejong SEONG, KyungEon LEE, JongSung KIM, Seungkyeom KIM
Filed: 3 Nov 22
Utility
1qops7m3ddr73 1iungdumyctpcxszlquj9q6udhkbveqxiul0rbm1j3ts
6 Jul 23
A display device includes a substrate including an active area in which a plurality of pixels is defined and a non-active area which is disposed at an outer periphery of the active area, the non-active area including a pad unit in which a plurality of pad electrodes are disposed and a non-pad unit excluding the pad unit, an insulating layer on the substrate, a pixel unit on the insulating layer, an encapsulation unit on the pixel unit, a film member below the substrate and protruding outwardly from the substrate, an organic pattern at an edge of the film member protruding outwardly from the substrate, an anisotropic conductive film on the pad electrodes, a side surface of the insulating layer, and a side surface of the substrate and a flexible film that is on the plurality of pad electrodes to be electrically connected to the pad electrodes by the anisotropic conductive film.
Yeonjun OH
Filed: 12 Dec 22
Utility
v3izls3zxvnpi82d5genxnl02hvve8vce0ji3pp8mmfgtbrd47th9x
6 Jul 23
A display device includes a sacrificial layer positioned between an encapsulation layer and a light-emitting element that includes a first compound that is the same as a first compound of a light-emitting layer of the light-emitting element, thereby protecting the light-emitting element from an outgas of the encapsulation layer to prevent the generation of dark spots.
KyuNam KIM, SeungHan LEE, Tae-Kyung KIM, SeongYong UHM, Dohyung KIM, MinHo OH
Filed: 11 Oct 22