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US 10,770,523 B2Granted
Display device including a layer with fine holes and method of manufacturing the same
AssigneeSamsung Display Co., Ltd.
InventorsMyung Hwan Kim, Suk Hoon Kang, Min Jae Kim, Hee Ra Kim, Beom Soo Shin, Hong Yeon Lee, Baek Kyun Jeon
Life of this patent
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Abstract
A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes are formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.
Claims14
A display device, comprising:
- a base;
- a bank on the base and including an opening exposing a surface of the base;
- and
- an organic film pattern in the opening on the base, wherein the bank includes side surfaces adjacent to an upper surface, the side surfaces sloping downward from the upper surface toward the opening, and wherein the bank includes a plurality of fine holes on the upper surface and the side surfaces and a plurality of inner holes in the bank,
- wherein the plurality of fine holes are spaced from each other, and
- wherein at least some of the fine holes from among the plurality of fine holes have a smaller diameter at an entrance thereof than a maximum diameter thereof, and at least some others of the fine holes from among the plurality of fine holes have a diameter at the entrance thereof that is equal to the maximum diameter thereof.
3 more elements
A pixel, comprising:
- a first layer;
- and
- a second layer on the first layer,
- wherein the second layer includes an opening and a first surface adjacent to the opening, the first surface including a plurality of holes and material including a fluoro group element,
- wherein the plurality of holes are spaced from each other, and
- wherein at least some of the holes from among the plurality of holes have a smaller diameter at an entrance thereof than a maximum diameter thereof, and at least some others of the holes from among the plurality of holes have a diameter at the entrance thereof that is equal to the maximum diameter thereof.
3 more elements
Dependencies are inferred from the claim text.