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US 12,591,341 B2Granted
Display device including position input system with pattern protection layer
AssigneeSamsung Display Co., Ltd.
InventorsJun Yeong Seol, Sung Guk An, Da Som Gu, Ki Jun Roh, Hee Young Lee, So Yeon Han
Life of this patent
Estimating the term…
Abstract
A display device includes a display unit, a touch sensing unit disposed on a front surface of the display unit, a code placement unit including a plurality of code patterns and a pattern protection layer, and disposed on the touch sensing unit, and an adhesive material disposed on the code placement unit, wherein the pattern protection layer covers the plurality of code patterns and separates the plurality of code patterns from the adhesive material.
Claims19
A display device comprising:
- a display unit;
- a touch sensing unit disposed on a front surface of the display unit;
- a code placement unit including a transparent layer, a plurality of code patterns and a pattern protection layer directly contacting an entirety of lateral side surfaces of the plurality of code patterns and a front surface of the transparent layer, the code placement unit is disposed on a front surface of the touch sensing unit;
- and
- an adhesive material disposed directly on a front surface of the code placement unit and directly contacting a front surface of the pattern protection layer that is a farthest surface of the code placement unit from the front surface of the touch sensing unit,
- wherein the plurality of code patterns having a plurality of preset planar code shapes having different shapes are disposed on the transparent layer, and
- wherein the pattern protection layer is disposed on the transparent layer, covers the plurality of code patterns and separates the plurality of code patterns from the adhesive material.
4 more elements
A display device comprising:
- a display unit including a plurality of emission areas;
- a touch sensing unit disposed on a front surface of the display unit;
- a code placement unit including a plurality of code patterns and a pattern protection layer covering and shielding the plurality of code patterns, the pattern protection layer directly contacting an entirety of lateral side surfaces of the plurality of code patterns, the code placement unit is disposed on a front surface of the touch sensing unit;
- an adhesive material disposed directly on a front surface of the pattern protection layer of the code placement unit that is a farthest surface of the code placement unit from the front surface of the touch sensing unit;
- and
- a front protective cover attached to the code placement unit by the adhesive material.
3 more elements
A position input system comprising:
- a display device displaying an image;
- and
- a position input device in which coordinate data is input,
- wherein the display device comprises:
- a display unit including a plurality of emission areas;
- a touch sensing unit disposed on a front surface of the display unit to sense touch coordinates;
- a code placement unit including a rear surface disposed on the touch sensing unit, a plurality of code patterns disposed on the touch sensing unit, and a pattern protection layer forming a front surface of the code placement unit that is a farthest surface of the code placement unit from a front surface of the touch sensing unit, the pattern protection layer covering and shielding the plurality of code patterns, the pattern protection layer directly contacting an entirety of lateral side surfaces of the plurality of code patterns;
- an adhesive material disposed directly on the front surface of the code placement unit formed by the pattern protection layer;
- and
- a front protective cover attached onto the front surface of code placement unit by the adhesive material.
7 more elements
An electronic device including a display device, the display device comprising:
- a display unit;
- a touch sensing unit disposed on a front surface of the display unit;
- a code placement unit including a transparent layer, a plurality of code patterns and a pattern protection layer directly contacting an entirety of lateral side surfaces of the plurality of code patterns and a front surface of the transparent layer, the code placement unit is, disposed on a front surface of the touch sensing unit;
- and
- an adhesive material disposed directly on a front surface of the code placement unit and directly contacting a front surface of the pattern protection layer that is a farthest surface of the code placement unit from the front surface of the touch sensing unit,
- wherein the plurality of code patterns having a plurality of preset planar code shapes having different shapes are disposed on the transparent layer, and
- wherein the pattern protection layer is disposed on the transparent layer, covers the plurality of code patterns and separates the plurality of code patterns from the adhesive material.
4 more elements
Dependencies are inferred from the claim text.