JP2021082270A - 一体型タッチディスプレイ装置およびその製造方法 - Google Patents
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Abstract
Description
TSP…タッチ基板
DSP…ディスプレイ基板
TP1、TP2…タッチパッド部
DP…データパッド部
PE…パッド電極
BE…第1パッド電極
TE…第2パッド電極
RE…第3パッド電極
TX…第1タッチ電極
RX…第2タッチ電極
Claims (15)
- 複数の発光素子を含む一体型タッチディスプレイ装置において、
前記発光素子上にある接着層と、
前記接着層上にある第1タッチ電極、第2タッチ電極、およびパッド電極と、
前記第1タッチ電極、前記第2タッチ電極、および前記パッド電極上にある保護層とを含み、
前記第1タッチ電極および前記第2タッチ電極は、絶縁層によって絶縁され、
前記保護層は、前記パッド電極を開口するよう、コンタクトホールを含み、
前記パッド電極は、複数の電極層で構成されて、
前記複数の電極層のうち、いずれか1つの電極層は、
前記第1タッチ電極、または前記第2タッチ電極から延長した電極層である、一体型タッチディスプレイ装置。 - 前記複数の電極層のうち、少なくとも1つの電極層の表面はプラズマ処理された、請求項1に記載の一体型タッチディスプレイ装置。
- 前記複数の電極層のうち、最も外側の電極層は、隣接した電極層との界面でプラズマ処理が行われた、請求項2に記載の一体型タッチディスプレイ装置。
- 前記コンタクトホールは、五角形状、または六角形状の多角形状であり、
単一の前記パッド電極は、複数の前記コンタクトホールと対応する、請求項1に記載の一体型タッチディスプレイ装置。 - 前記発光素子は、有機発光素子であり、前記発光素子上に封止層をさらに含む、請求項1に記載の一体型タッチディスプレイ装置。
- 前記保護層は、フォトアクリル材質で構成され、前記コンタクトホールの内側面が逆テーパ状である、請求項1に記載の一体型タッチディスプレイ装置。
- 仮基板上に犠牲層を配置する工程と、
前記犠牲層上に保護層を配置し、前記保護層を開口するパッド領域を定義する工程と、
前記パッド領域に第1パッド電極を配置する工程と、
前記保護層をプラズマ処理する工程と、
前記保護層上にタッチ電極および第2パッド電極を配置する工程と、
前記仮基板と対向するディスプレイ基板とを貼り合わせる工程と、
前記仮基板を除去する工程とを含む、一体型タッチディスプレイ装置の製造方法。 - 前記仮基板を除去する工程は、前記犠牲層にレーザーを照射し、前記犠牲層の接着力を減少させる工程を含む、請求項7に記載の一体型タッチディスプレイ装置の製造方法。
- 前記犠牲層上に保護層を配置し、前記保護層を開口するパッド領域を定義する工程は、前記保護層に複数のコンタクトホールを配置する工程を含む、請求項7に記載の一体型タッチディスプレイ装置の製造方法。
- 前記複数のコンタクトホールは、五角形状、または六角形状である、請求項9に記載の一体型タッチディスプレイ装置の製造方法。
- 前記保護層をプラズマ処理する工程は、Ar、O2、H2、N2の中から選択されたガスのプラズマを使用し、
露出された前記第1パッド電極も共にプラズマ処理する、請求項7に記載の一体型タッチディスプレイ装置の製造方法。 - 前記犠牲層上に保護層を配置し、前記保護層を開口するパッド領域を定義する工程と、
前記パッド領域に第1パッド電極を配置する工程とを含み、
前記犠牲層上に第1パッド電極を配置した後、保護層を配置し、
前記第1パッド電極を開口するパッド領域を配置する、請求項7に記載の一体型タッチディスプレイ装置の製造方法。 - 前記タッチ電極は、絶縁層によって絶縁された第1タッチ電極および第2タッチ電極を含み、
前記第2パッド電極は、多層構造であって、前記第1タッチ電極および前記第2タッチ電極と同一材質の電極層を含み、
前記第2パッド電極は、前記第1タッチ電極、または前記第2タッチ電極と電気的に接続された、請求項7に記載の一体型タッチディスプレイ装置の製造方法。 - 多層で構成された前記第2パッド電極の少なくとも1つの層は、前記第1タッチ電極が延長した電極層である、請求項13に記載の一体型タッチディスプレイ装置の製造方法。
- 多層で構成された前記第2パッド電極の少なくとも1つの層は、前記第2タッチ電極が延長した電極層である、請求項13に記載の一体型タッチディスプレイ装置の製造方法。
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EP (2) | EP4328723A3 (ja) |
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Citations (5)
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CN112817472A (zh) | 2021-05-18 |
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JP7171670B2 (ja) | 2022-11-15 |
EP4328723A2 (en) | 2024-02-28 |
TW202121025A (zh) | 2021-06-01 |
KR20210059239A (ko) | 2021-05-25 |
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US11513624B2 (en) | 2022-11-29 |
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