JP7450051B2 - 薄膜封入を改善するための方法 - Google Patents
薄膜封入を改善するための方法 Download PDFInfo
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- 239000010409 thin film Substances 0.000 title 1
- 239000000758 substrate Substances 0.000 claims description 96
- 238000000151 deposition Methods 0.000 claims description 24
- 230000004888 barrier function Effects 0.000 claims description 20
- UQEAIHBTYFGYIE-UHFFFAOYSA-N hexamethyldisiloxane Chemical class C[Si](C)(C)O[Si](C)(C)C UQEAIHBTYFGYIE-UHFFFAOYSA-N 0.000 claims description 13
- 239000012705 liquid precursor Substances 0.000 claims description 6
- 239000003708 ampul Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000006200 vaporizer Substances 0.000 claims description 3
- 238000007872 degassing Methods 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 30
- 230000008021 deposition Effects 0.000 description 14
- 238000001723 curing Methods 0.000 description 12
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 6
- 230000015654 memory Effects 0.000 description 6
- 239000004642 Polyimide Substances 0.000 description 5
- 229920001721 polyimide Polymers 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000007547 defect Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- -1 polyethylene terephthalate Polymers 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005240 physical vapour deposition Methods 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 2
- GVGCUCJTUSOZKP-UHFFFAOYSA-N nitrogen trifluoride Chemical compound FN(F)F GVGCUCJTUSOZKP-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000011112 polyethylene naphthalate Substances 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- ABTOQLMXBSRXSM-UHFFFAOYSA-N silicon tetrafluoride Chemical compound F[Si](F)(F)F ABTOQLMXBSRXSM-UHFFFAOYSA-N 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910017083 AlN Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 238000013005 condensation curing Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 239000001272 nitrous oxide Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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- 238000007665 sagging Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/873—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/60—OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes
- H10K59/65—OLEDs integrated with inorganic image sensors
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Electroluminescent Light Sources (AREA)
Description
Claims (19)
- 有機発光ダイオード(OLED)パターニング済み基板上に封入構造を形成するための方法であって、
壁構造を有するOLEDパターニング済み基板であって、前記壁構造が当該基板の表面上に形成され、前記壁構造の側壁が少なくとも1つの波形表面を有するOLEDパターニング済み基板を、プラズマ処理チャンバ内に配置すること、及び
前記少なくとも1つの波形表面に沿った複数の空隙のうちの少なくとも1つを充填する側壁平坦化層を、前記壁構造上に直接堆積させることを含む、方法。 - 前記側壁平坦化層を堆積させることが、フッ素化ヘキサメチルジシロキサン(HMDSO:F)のガス前駆体を流すことを含む、請求項1に記載の方法。
- 前記プラズマ処理チャンバ内で混合ガスプラズマを使用して前記側壁平坦化層を硬化させることを更に含む、請求項1に記載の方法。
- 前記側壁平坦化層を堆積させることを繰り返すことを更に含む、請求項1に記載の方法。
- 前記側壁平坦化層を硬化させることを繰り返すことを更に含む、請求項4に記載の方法。
- 前記側壁平坦化層の厚さが、0.1μmから1.0μmの間である、請求項1に記載の方法。
- 前記側壁平坦化層が、10%を超える炭素含有量を有する、請求項1に記載の方法。
- フッ素化ヘキサメチルジシロキサン(HMDSO:F)の液体前駆体が、前記プラズマ処理チャンバに入る前に、ガス抜き器を通って流れる、請求項2に記載の方法。
- フッ素化ヘキサメチルジシロキサン(HMDSO:F)の前記液体前駆体が、前記プラズマ処理チャンバに入る前に、前記ガス抜き器から気化器を通って流れる、請求項8に記載の方法。
- 前記側壁平坦化層上にバリア層を形成することを更に含む、請求項1に記載の方法。
- 基板、
前記基板の表面上に形成された複数の有機発光ダイオード(OLED)デバイス、
前記基板の前記表面上に形成された少なくとも1つの壁構造であって、前記壁構造の側壁が少なくとも1つの波形表面を有する少なくとも1つの壁構造、及び
前記壁構造の上に配置され、前記少なくとも1つの波形表面に沿った複数の空隙のうちの少なくとも1つを充填する側壁平坦化層を含む、パターニング済み基板。 - 前記側壁平坦化層が、フッ素化プラズマ重合ヘキサメチルジシロキサン(pp-HMDSO:F)を含む、請求項11に記載のパターニング済み基板。
- 前記側壁平坦化層が、10%を超える炭素含有量を有する、請求項12に記載のパターニング済み基板。
- 前記側壁平坦化層が、前記少なくとも1つの壁構造上に直接堆積される、請求項11に記載のパターニング済み基板。
- 前記壁構造が、レジスト材料の複数の層から形成されている、請求項11に記載のパターニング済み基板。
- 前記少なくとも1つの波形表面が、前記レジスト材料の前記複数の層によって形成されている、請求項15に記載のパターニング済み基板。
- 前記側壁平坦化層上に形成されたバリア層を更に含む、請求項11に記載のパターニング済み基板。
- 有機発光ダイオード(OLED)パターニング済み基板上に封入構造を形成するためのプラズマ処理チャンバであって、
前記プラズマ処理チャンバの処理領域内に配置された基板支持体、
前記基板支持体に対向する、前記処理領域内に配置されたシャワーヘッド、
前記シャワーヘッドに結合されたガス源、
前記プラズマ処理チャンバに液体前駆体を提供するように構成されたアンプル、並びに
前記パターニング済み基板上に封入構造を形成するためのプロセスを制御するように構成されたコントローラ
を備え、
前記コントローラは、指示命令を含むコンピュータ可読媒体を備え、前記指示命令は、前記コントローラのプロセッサによって実行されると、前記プラズマ処理チャンバに、
壁構造を有するOLEDパターニング済み基板であって、前記壁構造が当該基板の表面上に形成され、前記壁構造の側壁が少なくとも1つの波形表面を有するOLEDパターニング済み基板を、前記プラズマ処理チャンバ内に配置すること、及び
前記少なくとも1つの波形表面に沿った複数の空隙のうちの少なくとも1つを充填する側壁平坦化層を、前記壁構造上に直接堆積させること
を行わせる、
プラズマ処理チャンバ。 - 前記指示命令が、前記プラズマ処理チャンバに、前記側壁平坦化層上にバリア層を形成することを更に行わせる、請求項18に記載のプラズマ処理チャンバ。
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US202062983067P | 2020-02-28 | 2020-02-28 | |
US62/983,067 | 2020-02-28 | ||
PCT/US2021/016243 WO2021173309A1 (en) | 2020-02-28 | 2021-02-02 | Processes for improving thin-film encapsulation |
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JP2023515932A JP2023515932A (ja) | 2023-04-17 |
JP7450051B2 true JP7450051B2 (ja) | 2024-03-14 |
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US (1) | US20230172033A1 (ja) |
JP (1) | JP7450051B2 (ja) |
KR (1) | KR20220147650A (ja) |
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WO (1) | WO2021173309A1 (ja) |
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CN111755625A (zh) * | 2020-06-24 | 2020-10-09 | 武汉华星光电半导体显示技术有限公司 | 显示面板及其制备方法 |
Citations (7)
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US20140256070A1 (en) | 2013-03-11 | 2014-09-11 | Applied Materials, Inc. | Plasma curing of pecvd hmdso film for oled applications |
US20160005998A1 (en) | 2014-07-03 | 2016-01-07 | Applied Materials, Inc. | Afluorine-containing polymerized hmdso applications for oled thin film encapsulation |
JP2016517134A (ja) | 2013-03-04 | 2016-06-09 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | Oled薄膜カプセル化のためのフッ素含有プラズマ重合hmdso |
US20160336542A1 (en) | 2015-05-14 | 2016-11-17 | Applied Materials, Inc. | Encapsulating film stacks for oled applications |
WO2018155419A1 (ja) | 2017-02-21 | 2018-08-30 | 株式会社アルバック | 気化器および素子構造体の製造装置 |
US20180331328A1 (en) | 2017-05-15 | 2018-11-15 | Applied Materials, Inc. | Cvd thin film stress control method for display application |
US20190109300A1 (en) | 2017-10-10 | 2019-04-11 | Applied Materials, Inc. | Planarizing hmdso buffer layer with chemical vapor deposition |
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TW201101478A (en) * | 2009-03-25 | 2011-01-01 | Toppan Printing Co Ltd | Organic electroluminescence device, method for manufacturing the same, image display device, and method for manufacturing the same |
US9214340B2 (en) * | 2014-02-05 | 2015-12-15 | Applied Materials, Inc. | Apparatus and method of forming an indium gallium zinc oxide layer |
KR102583898B1 (ko) * | 2018-04-30 | 2023-10-04 | 삼성디스플레이 주식회사 | 표시 패널 및 이의 제조 방법 |
KR102684681B1 (ko) * | 2018-08-09 | 2024-07-15 | 엘지디스플레이 주식회사 | 관통홀을 구비한 표시패널을 포함하는 표시장치 |
KR102598230B1 (ko) * | 2018-08-13 | 2023-11-03 | 삼성디스플레이 주식회사 | 표시 장치 |
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2021
- 2021-02-02 CN CN202180016947.XA patent/CN115210900A/zh active Pending
- 2021-02-02 WO PCT/US2021/016243 patent/WO2021173309A1/en active Application Filing
- 2021-02-02 JP JP2022550123A patent/JP7450051B2/ja active Active
- 2021-02-02 KR KR1020227033488A patent/KR20220147650A/ko not_active Application Discontinuation
- 2021-02-02 US US17/801,818 patent/US20230172033A1/en active Pending
Patent Citations (7)
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JP2016517134A (ja) | 2013-03-04 | 2016-06-09 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | Oled薄膜カプセル化のためのフッ素含有プラズマ重合hmdso |
US20140256070A1 (en) | 2013-03-11 | 2014-09-11 | Applied Materials, Inc. | Plasma curing of pecvd hmdso film for oled applications |
US20160005998A1 (en) | 2014-07-03 | 2016-01-07 | Applied Materials, Inc. | Afluorine-containing polymerized hmdso applications for oled thin film encapsulation |
US20160336542A1 (en) | 2015-05-14 | 2016-11-17 | Applied Materials, Inc. | Encapsulating film stacks for oled applications |
WO2018155419A1 (ja) | 2017-02-21 | 2018-08-30 | 株式会社アルバック | 気化器および素子構造体の製造装置 |
US20180331328A1 (en) | 2017-05-15 | 2018-11-15 | Applied Materials, Inc. | Cvd thin film stress control method for display application |
US20190109300A1 (en) | 2017-10-10 | 2019-04-11 | Applied Materials, Inc. | Planarizing hmdso buffer layer with chemical vapor deposition |
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US20230172033A1 (en) | 2023-06-01 |
JP2023515932A (ja) | 2023-04-17 |
CN115210900A (zh) | 2022-10-18 |
KR20220147650A (ko) | 2022-11-03 |
WO2021173309A1 (en) | 2021-09-02 |
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