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公开(公告)号：US20240231225A1
公开(公告)日：2024-07-11
申请号：US18325465
申请日：2023-05-30
发明人： Haengdeog KOH , Yoonhyun KWAK , Mijeong KIM , Youngmin NAM , Chanjae AHN , Changheon LEE , Kyuhyun IM , Sungwon CHOI , Sunghyun HAN
CPC分类号： G03F7/0044 , G03F7/2004 , G03F7/32
摘要： Provided are a resist composition and a pattern forming method using the same. The resist composition may include an organometallic compound represented by Formula 1 below and a polymer repeating unit represented by Formula 2 below.
In Formulas 1 and 2, descriptions of M11, R11, R12, n, A21, L21 to L24, a21 to a24, R21, R22, b22, p, and X21 refer to the specification.-
公开(公告)号：US20240319592A1
公开(公告)日：2024-09-26
申请号：US18491310
申请日：2023-10-20
发明人： Changheon LEE , Haengdeog KOH , Yoonhyun KWAK , Mijeong KIM , Sunyoung LEE , Kyuhyun IM , Jinwon JEON , Jungha CHAE , Sunghyun HAN
CPC分类号： G03F7/0042 , G03F7/0048 , G03F7/0382
摘要： Provided are a resist composition and a method of forming a pattern using the same, wherein the resist composition may include an organometallic compound represented by Formula 1 below, and a polymer including a repeating unit represented by Formula 2 below.
For a description of M11, R11, R12, n, A21, L21 to L23, A21 to a23, R21 to R22, b22, and p in Formula 1 and Formula 2, the specification is referred to.-
公开(公告)号：US20230247859A1
公开(公告)日：2023-08-03
申请号：US18132806
申请日：2023-04-10
发明人： Hyun KOO , Sunjin SONG , Wonjae JOO , Sunghyun HAN
IPC分类号： H10K50/86 , H10K50/17 , H10K50/852 , H10K50/856 , H10K59/35 , H10K59/80
CPC分类号： H10K50/865 , H10K50/171 , H10K50/852 , H10K50/856 , H10K59/351 , H10K59/876
摘要： Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.
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4.发明公开公开(公告)号：US20240239820A1
公开(公告)日：2024-07-18
申请号：US18329976
申请日：2023-06-06
发明人： Sunghyun HAN , Haengdeog Koh , Yoonhyun Kwak , Kyungoh Kim , Mijeong Kim , Jaejun Lee , Hasup Lee , Kyuhyun IM , Sukkoo Hong
CPC分类号： C07F7/2224 , G03F7/0042 , G03F7/0048 , G03F7/2004
摘要： Provided are an organometallic compound represented by one of Formulas 1-1 to 1-4 below.
a resist composition including the same, and a pattern forming method using the same. For descriptions of M11, L11 to L14, a11 to a14, R11 to R14, X11 to X14, n11 to n15, Y11 to Y13, and R15 to R17 in Formulas 1-1 to 1-4, refer to the specification.-
公开(公告)号：US20240231222A1
公开(公告)日：2024-07-11
申请号：US18212913
申请日：2023-06-22
发明人： Kyungoh KIM , Sunghyun HAN , SukKoo HONG , Moo Hyun KOH , Haeng Deog KOH , Yoonhyun KWAK , Jaemyoung KIM
IPC分类号： G03F7/004 , C07F7/22 , H01L21/027
CPC分类号： G03F7/0042 , C07F7/2224 , H01L21/0275 , H01L21/0276
摘要： Provided is a photoresist composition including an organometallic compound including: a central metal; a first ligand compound; and a second ligand compound, wherein the first ligand compound bonds with the central metal, the second ligand compound does not bond with the central metal, and the first or second ligand compound includes a halogen element. The photoresist composition may improve photosensitivity while securing stability.
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公开(公告)号：US20210011206A1
公开(公告)日：2021-01-14
申请号：US16894971
申请日：2020-06-08
发明人： Hyun Seok CHOI , Beom Seok KIM , Ju Hyun KIM , Hoon SONG , Jung Kwuen AN , Sung Dug KIM , Hong-Seok LEE , Sunghyun HAN
IPC分类号： G02B5/18
摘要： A diffractive optical element including a diffraction layer including a plurality of optical axes along an in-plane direction, wherein the diffraction layer includes an anisotropic material that satisfies one of Relationship Equations 1A to 3A Δn1(450 nm)
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公开(公告)号：US20230247860A1
公开(公告)日：2023-08-03
申请号：US18132835
申请日：2023-04-10
发明人： Hyun KOO , Sunjin SONG , Wonjae JOO , Sunghyun HAN
IPC分类号： H10K50/86 , H10K50/17 , H10K50/852 , H10K50/856 , H10K59/35 , H10K59/80
CPC分类号： H10K50/865 , H10K50/171 , H10K50/852 , H10K50/856 , H10K59/351 , H10K59/876
摘要： Provide is a light emitting device including a reflective layer including a phase modulation surface, a planarization layer disposed on the reflective layer, a first electrode disposed on the planarization layer, an organic emission layer disposed on the first electrode and configured to emit visible light that includes light of a first wavelength and light of a second wavelength that is shorter than the first wavelength, and a second electrode disposed on the organic emission layer, wherein the reflective layer and the second electrode form a micro cavity configured to resonate the light of the first wavelength, and wherein the planarization layer includes a light absorber configured to absorb the light of the second wavelength.
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公开(公告)号：US20210288290A1
公开(公告)日：2021-09-16
申请号：US17154314
申请日：2021-01-21
发明人： Sunghoon LEE , Wonjae JOO , Sunjin SONG , Hyun KOO , Sunghyun HAN
摘要： A light emitting device includes a first electrode; a white organic light emission structure provided on the first electrode; a second electrode provided on the white organic light emission structure; and a reflective layer provided on an opposite side of the first electrode from the white organic light emission structure and including a first reflective region, a second reflective region, and a third reflective region having different heights from one another and forming different separation distances from the second electrode. A plurality of recesses may be provided in at least one of the first reflective region, the second reflective region, and the third reflective region on a surface of the reflective layer, and thus the color purity of the light emitting device may be improved.
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9.发明申请公开(公告)号：US20190135980A1
公开(公告)日：2019-05-09
申请号：US16177937
申请日：2018-11-01
发明人： Hyunjeong JEON , Sun Jin SONG , Sunghyun HAN , Won Suk CHANG
摘要： A polyimide that is a reaction product of a diamine represented by Chemical Formula 1, a diamine represented by Chemical Formula 2, and a tetracarboxylic dianhydride represented by Chemical Formula 3: wherein, in Chemical Formulae 1 to 3, L1, L2, Ra to Rf, m, R2, R10, R12, R13, n7, and n8 are the same as defined in the specification.
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公开(公告)号：US20180230278A1
公开(公告)日：2018-08-16
申请号：US15656376
申请日：2017-07-21
发明人： Sunghyun HAN , Chanjae AHN , Won Suk CHANG , A Ra JO , Sungwon CHOI
CPC分类号： C08J5/18 , C08G73/1039 , C08G73/1042 , C08G73/1067 , C08G73/1078 , C08G73/14 , C08J2379/08 , G01N3/42 , G01N3/44 , G01N2203/0091 , G01N2203/0282
摘要： A polyimide film, which is a reaction product of a diamine including an amide structural unit in an amount of greater than about 0 mol % and less than or equal to about 80 mol % and an aromatic dianhydride, wherein the polyimide film has a Martens hardness of about 14 N/mm2 to about 120 N/mm2 at a thickness of about 30 μm to about 100 μm.
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