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US 9,304,355 B2Granted
Optical member and display device having the same
AssigneeLG Innotek Co., Ltd.
InventorSun Hwa Lee
Life of this patent
Estimating the term…
Abstract
Disclosed are an optical member and a display device having the same. The optical member includes a first substrate, a plurality of wavelength conversion parts provided on the first substrate while being spaced apart from each other, and a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts. Each of the wavelength conversion parts includes a host on the first substrate, and a plurality of wavelength conversion particles in the host.
Claims15
An optical member comprising:
- a first substrate;
- a plurality of wavelength conversion parts provided on the first substrate while being spaced apart from each other;
- a first inorganic protective layer on a bottom surface of the first substrate;
- a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts;
- a second substrate on the sealing layer;
- and
- a lateral side protective part disposed on lateral sides of the sealing layer, the first substrate, and the second substrate;
- wherein each of the wavelength conversion parts comprises:
- a host on the first substrate;
- and
- a plurality of wavelength conversion particles in the host;
- wherein the first substrate is spaced apart from the second substrate.
9 more elements
A display device comprising:
- a display panel including a plurality of pixel regions;
- a wavelength conversion member provided under the display panel and including wavelength conversion parts;
- and
- a light source to generate a light incident into the wavelength conversion member,
- wherein the wavelength conversion member comprises:
- a first substrate;
- a first inorganic protective layer on a bottom surface of the first substrate;
- a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts;
- a second substrate on the sealing layer;
- and
- a lateral side protective part disposed on lateral sides of the sealing layer, the first substrate, and the second substrate;
- wherein each of the wavelength conversion parts comprises:
- a host on the first substrate;
- and
- a plurality of wavelength conversion particles in the host;
- and
- wherein the first substrate is spaced apart from the second substrate.
14 more elements
Dependencies are inferred from the claim text.