Patents by Inventor Huei-Siou CHEN
Huei-Siou CHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240138171Abstract: An organic light emitting element includes a substrate, a first electrode, an organic light emitting layer, and a fluorine-containing ion residue region. The first electrode is over the substrate. The organic light emitting layer is over the first electrode. The fluorine-containing ion residue region is on at least one surface of the organic light emitting layer.Type: ApplicationFiled: October 24, 2023Publication date: April 25, 2024Inventors: HUEI-SIOU CHEN, LI-CHEN WEI, KUO-CHENG HSU, KER TAI CHU
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Publication number: 20240032330Abstract: A light-emitting element comprises a substrate, a light shielding layer, a capping layer and a plurality of protrusions. The light shielding layer is above the substrate. The capping layer is above the light shielding layers. The plurality of protrusions is arranged over the substrate, an organic light-emitting unit comprising an organic material being disposed between two adjacent protrusions of the plurality of protrusions. An edge of the light shielding layer is misaligned with an edge of one of the plurality of protrusions. The organic light-emitting unit includes a first light-emitting unit and a second light-emitting unit. The first light-emitting unit and the second light-emitting unit respectively have an organic light-emitting stack layer comprising an organic material.Type: ApplicationFiled: May 15, 2023Publication date: January 25, 2024Inventors: HUEI-SIOU CHEN, LI-CHEN WEI, KUO-CHENG HSU
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Publication number: 20240023386Abstract: A light-emitting element comprises a substrate, a plurality of light shielding layers, a capping layer, a conductive layer and a plurality of protrusions. The plurality of light shielding layers is under the substrate. The capping layer contacts a first surface of the substrate and covers the plurality of light shielding layers. The conductive layer contacts a second surface of the substrate. The plurality of protrusions is arranged on the second surface of the substrate and covers a part of the conductive layer, and an organic light-emitting unit comprising an organic material is disposed between two adjacent protrusions of the plurality of protrusions. One of the plurality of protrusions has an edge, which is offset from an edge of one of the plurality of light shielding layers in the longitudinal direction from each other.Type: ApplicationFiled: May 15, 2023Publication date: January 18, 2024Inventors: HUEI-SIOU CHEN, KUO-CHENG HSU, LI-CHEN WEI
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Publication number: 20230371327Abstract: A light emitting element includes a light emitting array, a plurality of cladding layers and an insulating photosensitive material layer. The light emitting array includes a first organic light emitting unit and a second organic light emitting unit. The first organic light emitting unit includes a first electrode, and the second organic light emitting unit includes a second electrode. The plurality of cladding layers includes a first cladding layer and a second cladding layer, wherein the first cladding layer covers a portion of an upper surface and a sidewall of the first electrode, and the second cladding layer covers a portion of an upper surface and a sidewall of the second electrode. The insulating photosensitive material layer is located between the sidewall of the first electrode and the sidewall of the second electrode, and the insulating photosensitive material layer partially covers the upper surface of the first electrode.Type: ApplicationFiled: April 27, 2023Publication date: November 16, 2023Inventors: KUO-CHENG HSU, CHIH-CHENG YEN, HUEI-SIOU CHEN, KER TAI CHU
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Patent number: 11398600Abstract: A method of manufacturing an electroluminescent device includes forming a first patterned structure in a first pixel through a first opening of a first sacrificial layer; removing the first sacrificial layer; forming a second patterned structure in a second pixel through a second opening of a second sacrificial layer; removing the second sacrificial layer; and removing a first patterned protecting layer from the first patterned structure and a second patterned protecting layer from the second patterned structure to respectively form a first patterned light-emitting layer and a second patterned light-emitting layer.Type: GrantFiled: February 10, 2020Date of Patent: July 26, 2022Assignee: INT TECH CO., LTD.Inventors: Tzu-Hao Wang, Huei-Siou Chen
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Patent number: 11251244Abstract: A light-emitting device includes a substrate, a plurality of bumps over the substrate; and a plurality of light-emitting units separated by the bumps. Each of the light-emitting units includes a first electrode on the substrate, an organic layer on the first electrode, and a second electrode on the organic layer. The light-emitting units comprise a first light-emitting unit and a second light-emitting unit, and the first light-emitting unit further includes an intermediate layer between the organic layer and the second electrode. The organic layer of the first light-emitting unit includes a first material, the second electrodes of the first light-emitting unit and the second light-emitting unit include an electrode material, and the intermediate layer of the first light-emitting unit includes the first material and the electrode material.Type: GrantFiled: January 21, 2020Date of Patent: February 15, 2022Assignee: INT TECH CO., LTD.Inventors: Huei-Siou Chen, Li-Chen Wei
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Patent number: 11171318Abstract: A method of manufacturing an electroluminescent device includes providing a substrate including a first pixel and a second pixel configured to emit different colors; forming a first light-emitting layer and a first protecting layer over the substrate through a first opening of a first sacrificial layer; forming a second light-emitting layer and a second protecting layer over the substrate through a second opening of a second sacrificial layer; removing the first sacrificial layer together with the second sacrificial layer; and removing the first protecting layer from the first light-emitting layer, and the second protecting layer from the second light-emitting layer.Type: GrantFiled: February 10, 2020Date of Patent: November 9, 2021Assignee: INT TECH CO., LTD.Inventors: Tzu-Hao Wang, Huei-Siou Chen
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Patent number: 11145844Abstract: A method of manufacturing an electroluminescent device includes the following steps. A substrate including a first sub-pixel region and a second sub-pixel region is provided. A first light-emitting layer is formed over the substrate through a shadow mask to cover the first sub-pixel region and at least a portion of the second sub-pixel region. A sacrificial layer is formed over the substrate, wherein the sacrificial layer includes an opening exposing a portion of the first light-emitting layer that is over the second sub-pixel region. The portion of the first light-emitting layer that is over the second sub-pixel region is removed. A second light-emitting layer is formed over the sacrificial layer and on the second sub-pixel region through the opening of the sacrificial layer. The sacrificial layer is removed simultaneously with a portion of the second light-emitting layer that is over the sacrificial layer.Type: GrantFiled: January 21, 2020Date of Patent: October 12, 2021Assignee: INT TECH CO., LTD.Inventors: Huei-Siou Chen, Yi-Cheng Liu, Li-Chen Wei
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Publication number: 20210249637Abstract: A method of manufacturing an electroluminescent device includes providing a substrate including a first pixel and a second pixel configured to emit different colors; forming a first light-emitting layer and a first protecting layer over the substrate through a first opening of a first sacrificial layer; forming a second light-emitting layer and a second protecting layer over the substrate through a second opening of a second sacrificial layer; removing the first sacrificial layer together with the second sacrificial layer; and removing the first protecting layer from the first light-emitting layer, and the second protecting layer from the second light-emitting layer.Type: ApplicationFiled: February 10, 2020Publication date: August 12, 2021Inventors: TZU-HAO WANG, HUEI-SIOU CHEN
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Publication number: 20210249604Abstract: A method of manufacturing an electroluminescent device includes forming a first patterned structure in a first pixel through a first opening of a first sacrificial layer; removing the first sacrificial layer; forming a second patterned structure in a second pixel through a second opening of a second sacrificial layer; removing the second sacrificial layer; and removing a first patterned protecting layer from the first patterned structure and a second patterned protecting layer from the second patterned structure to respectively form a first patterned light-emitting layer and a second patterned light-emitting layer.Type: ApplicationFiled: February 10, 2020Publication date: August 12, 2021Inventors: TZU-HAO WANG, HUEI-SIOU CHEN
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Publication number: 20210091253Abstract: A display device includes a substrate and an optical sensing unit disposed on the substrate. The optical sensing unit includes a photodiode, a dielectric layer, and a second electrode. The photodiode is disposed on the substrate and includes a sidewall and an upper surface. The dielectric layer is disposed on the substrate and on the sidewall of the photodiode, and is in contact with a first portion of the upper surface of the photodiode. The second electrode includes a first conductive layer and a second conductive layer, wherein the first conductive layer is disposed on a second portion of the upper surface of the photodiode, and the second conductive layer is disposed between the dielectric layer and the first conductive layer. The first portion of the upper surface of the photodiode encircles the second portion.Type: ApplicationFiled: September 1, 2020Publication date: March 25, 2021Inventors: FU-YUAN TUAN, LONG-MING LU, SHIN-SHIAN LEE, KUO-CHENG HSU, HUEI-SIOU CHEN
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Patent number: 10804347Abstract: A display panel includes a display device, a light-guiding structure and an anti-reflection structure. The light-guiding structure is disposed between the pixels to guide light beams emitted from the pixels toward a display surface. The anti-reflection structure is over the pixels of the display device, wherein the anti-reflection structure includes a photo-sensitive alignment layer, a liquid crystal circular polarizer and a linear polarizer. The photo-sensitive alignment layer is over the optical absorbing layer, wherein the photo-sensitive alignment layer is sensitive to and curable by the light within the wavelength range. The liquid crystal circular polarizer is over the photo-sensitive alignment layer, wherein the liquid crystal circular polarizer includes a plurality of liquid crystal molecules aligned by the photo-sensitive alignment layer. The linear polarizer is over the liquid crystal circular polarizer.Type: GrantFiled: December 2, 2019Date of Patent: October 13, 2020Assignee: INT TECH CO., LTD.Inventors: Yu-Chen Liu, Li-Chen Wei, Huei-Siou Chen
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Publication number: 20200274110Abstract: A method of manufacturing an electroluminescent device includes the following steps. A substrate including a first sub-pixel region and a second sub-pixel region is provided. A first light-emitting layer is formed over the substrate through a shadow mask to cover the first sub-pixel region and at least a portion of the second sub-pixel region. A sacrificial layer is formed over the substrate, wherein the sacrificial layer includes an opening exposing a portion of the first light-emitting layer that is over the second sub-pixel region. The portion of the first light-emitting layer that is over the second sub-pixel region is removed. A second light-emitting layer is formed over the sacrificial layer and on the second sub-pixel region through the opening of the sacrificial layer. The sacrificial layer is removed simultaneously with a portion of the second light-emitting layer that is over the sacrificial layer.Type: ApplicationFiled: January 21, 2020Publication date: August 27, 2020Inventors: HUEI-SIOU CHEN, YI-CHENG LIU, LI-CHEN WEI
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Patent number: 10720594Abstract: A light emitting device includes a substrate and a light emitting unit over the substrate. The light emitting unit includes a first electrode, an organic emissive layer over the first electrode, a first electron transportation layer over the organic emissive layer, and a metal-containing layer over the first transportation layer. An end of the first electron transportation layer meets the organic emissive layer and the metal-containing layer at a first meeting point, the organic emissive layer has an end which is close to the first meeting point meets the metal-containing layer at a second meeting point, the second meeting point is spaced apart from the first meeting point and away from the first electron transportation layer. Further, at least one of the first electron transportation layer and the metal-containing layer includes transitional metal or alkali metal.Type: GrantFiled: September 20, 2019Date of Patent: July 21, 2020Assignee: INT TECH CO., LTD.Inventors: Cheng-Hsin Chen, Huei-Siou Chen, Li-Chen Wei
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Publication number: 20200161396Abstract: A light-emitting device includes a substrate, a plurality of bumps over the substrate; and a plurality of light-emitting units separated by the bumps. Each of the light-emitting units includes a first electrode on the substrate, an organic layer on the first electrode, and a second electrode on the organic layer. The light-emitting units comprise a first light-emitting unit and a second light-emitting unit, and the first light-emitting unit further includes an intermediate layer between the organic layer and the second electrode. The organic layer of the first light-emitting unit includes a first material, the second electrodes of the first light-emitting unit and the second light-emitting unit include an electrode material, and the intermediate layer of the first light-emitting unit includes the first material and the electrode material.Type: ApplicationFiled: January 21, 2020Publication date: May 21, 2020Inventors: HUEI-SIOU CHEN, LI-CHEN WEI
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Publication number: 20200105846Abstract: A display panel includes a display device, a light-guiding structure and an anti-reflection structure. The light-guiding structure is disposed between the pixels to guide light beams emitted from the pixels toward a display surface. The anti-reflection structure is over the pixels of the display device, wherein the anti-reflection structure includes a photo-sensitive alignment layer, a liquid crystal circular polarizer and a linear polarizer. The photo-sensitive alignment layer is over the optical absorbing layer, wherein the photo-sensitive alignment layer is sensitive to and curable by the light within the wavelength range. The liquid crystal circular polarizer is over the photo-sensitive alignment layer, wherein the liquid crystal circular polarizer includes a plurality of liquid crystal molecules aligned by the photo-sensitive alignment layer. The linear polarizer is over the liquid crystal circular polarizer.Type: ApplicationFiled: December 2, 2019Publication date: April 2, 2020Inventors: Yu-Chen LIU, Li-Chen Wei, Huei-Siou Chen
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Patent number: 10581011Abstract: A light emitting device includes a substrate and a light emitting layer over the substrate, the light emitting layer. The light emitting layer has a light emitting pixel array including a plurality of light emitting pixels and a spacer. The spacer is configured to separating the plurality of light emitting pixels. Each light emitting pixel has a light emitting material and an electrode between the light emitting material and the substrate. The spacer has a bump having a curved surface extruding away from the substrate, and the bump covers a peripheral region of the electrode.Type: GrantFiled: June 1, 2018Date of Patent: March 3, 2020Assignee: INT TECH CO., LTD.Inventors: Huei-Siou Chen, Li-Chen Wei
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Publication number: 20200058715Abstract: The present disclosure provides a light emitting device. The light emitting device includes a substrate, an array of light emitting units over the substrate, and an array of bumps. Each of the bumps is disposed between two of the light emitting units. Each of the light emitting units includes a first electrode including a bottom surface on the substrate, a top surface opposite to the bottom surface, and a sidewall between the bottom surface and the top surface. Each of the light emitting units includes a first organic layer on the first electrode and a second organic layer on the first organic layer. The first organic layer at least partially covers the sidewall. A method for manufacturing a light emitting device is also provided.Type: ApplicationFiled: December 26, 2018Publication date: February 20, 2020Inventors: FENG YU HUANG, HUEI-SIOU CHEN, CHENG-HSIN CHEN
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Publication number: 20200058890Abstract: The present disclosure provides a light emitting device. The light emitting device includes a substrate, and an array of light emitting units over the substrate. Each of the light emitting units includes a first electrode. The first electrode includes a bottom surface on the substrate, a top surface opposite to the bottom surface, and a sidewall between the bottom surface and the top surface. Each of the light emitting units further includes a second electrode over the first electrode and facing the top surface. Each of the light emitting units further includes an organic layer between the first electrode and the second electrode. The organic layer at least partially covers the top surface and a meeting point of the top surface and the sidewall. The organic layer is discontinuous among the light emitting units. A method for manufacturing a light emitting device is also provided.Type: ApplicationFiled: December 26, 2018Publication date: February 20, 2020Inventors: FENG YU HUANG, HUEI-SIOU CHEN, CHENG-HSIN CHEN
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Publication number: 20200058875Abstract: The present disclosure provides a method for manufacturing a light emitting device. The method includes providing a substrate, and forming a photosensitive layer over the substrate. The method also includes patterning the photosensitive layer to form a first recess and a first bump. The method also includes disposing a first organic layer in the first recess. The method also includes patterning the photosensitive layer to form a second recess and a second bump. The method also includes disposing a second organic layer in the second recess.Type: ApplicationFiled: December 26, 2018Publication date: February 20, 2020Inventors: FENG YU HUANG, HUEI-SIOU CHEN, CHENG-HSIN CHEN