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US 12,349,539 B2Granted
Display apparatus and manufacturing method thereof
AssigneeSamsung Display Co., Ltd.
InventorsJaeik Kim, Jaesik Kim, Yeonhwa Lee, Joongu Lee, Jiyoung Choung
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Abstract
A display apparatus having high external light transmittance and a manufacturing method of the display apparatus are provided, wherein the display apparatus does not substantially include a common electrode in a transmission region. Particularly, a display apparatus includes a first substrate, a second substrate facing the first substrate, and a display unit interposed between the first substrate and the second substrate.
Claims18
A method of manufacturing a display apparatus, the method comprising:
- providing a first substrate;
- and
- providing a display unit including a display region and a transmission region on the first substrate,
- wherein the providing of the display unit comprises:
- providing a first electrode;
- providing a first material on the display region and the transmission region, providing a third material only on the transmission region, and then removing the first material on the display region to provide an auxiliary layer disposed to correspond to the transmission region;
- and
- providing a second electrode,
- the second electrode includes a second material, and
- the first material and the second material satisfy Equation 1 below:
- ST2−ST1>0mJ/m2 <Equation 1>
- wherein in Equation 1,
- ST1 is surface energy of the first material at about 25° C., and
- ST2 is surface energy of the second material at about 25° C.
11 more elements
Dependencies are inferred from the claim text.