Patents by Inventor Kun-Cheng Lin
Kun-Cheng Lin 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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Patent number: 12248164Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: GrantFiled: January 26, 2024Date of Patent: March 11, 2025Assignee: Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20240159953Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: ApplicationFiled: January 26, 2024Publication date: May 16, 2024Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Patent number: 11921314Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: GrantFiled: March 24, 2023Date of Patent: March 5, 2024Assignee: Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20230324597Abstract: A backlight module includes a light guide plate, a light source, and an optical film. The light guide plate has a light incident surface and a light exiting surface opposite to the light incident surface, in which the light exiting surface has a normal line. The light source is adjacent to the light incident surface. The optical film is disposed to the light exiting surface and includes plural parallel prisms and plural microstructures. An extending direction of each of the prisms is perpendicular to the normal line, and each of the prisms faces the light exiting surface of the light guide plate. Each of the microstructures is located on a surface of the optical film which faces away from the light guide plate. Each of the microstructures has a pyramid structure with plural facets. The prisms are located between the microstructures and the light exiting surface.Type: ApplicationFiled: March 24, 2023Publication date: October 12, 2023Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Patent number: 11531154Abstract: A backlight module and a display device are provided. The backlight module includes an optical film and a light source. The optical film includes a main body and optical structures. The main body has a light-emitting surface, an optical surface, a first side surface and a second side surface. The optical structures are disposed on the main body. Each of optical structures has a first surface and a second surface. The first surface is inclined relative to the optical surface. A first angle is formed between the first surface and the optical surface. The second surface is inclined relative to the optical surface, and a second angle is formed between the second surface and the optical surface. The first angles and the second angles are acute angles, and the first angles of the optical structures vary along a first direction from the first side surface to the second side surface.Type: GrantFiled: August 27, 2021Date of Patent: December 20, 2022Assignees: Radiant(Guangzhou) Opto-Electronics Co., Ltd, Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Patent number: 11500144Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: GrantFiled: August 12, 2021Date of Patent: November 15, 2022Assignees: Radiant Opto-Electronics (Suzhou) Co., Ltd., Radiant Opto-Electronics CorporationInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Publication number: 20220035093Abstract: A backlight module and a display device are provided. The backlight module includes an optical film and a light source. The optical film includes a main body and optical structures. The main body has a light-emitting surface, an optical surface, a first side surface and a second side surface. The optical structures are disposed on the main body. Each of optical structures has a first surface and a second surface. The first surface is inclined relative to the optical surface. A first angle is formed between the first surface and the optical surface. The second surface is inclined relative to the optical surface, and a second angle is formed between the second surface and the optical surface. The first angles and the second angles are acute angles, and the first angles of the optical structures vary along a first direction from the first side surface to the second side surface.Type: ApplicationFiled: August 27, 2021Publication date: February 3, 2022Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Publication number: 20210373224Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Patent number: 11119264Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: GrantFiled: April 13, 2020Date of Patent: September 14, 2021Assignees: RADIANT OPTO-ELECTRONICS (SUZHOU) CO. LTD., RADIANT OPTO-ELECTRONICS CORPORATIONInventors: Chia-Yin Chang, Po-Chang Huang, Kun-Cheng Lin
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Patent number: 11109499Abstract: An integration device (1) includes a control module (10), a body (2) and a plurality of function modules (3). The control module (10) is arranged in the body (2) and includes a wireless transmission unit (11) and an MCU (12). The body (2) is a 3D object constituted by several faces, each face is formed thereon an assembling slot (21) that has a size and shape corresponding to that of the function modules (3), and each assembling slot (21) is respectively arranged with one connecting port (22) electrically connected with the control module (10). Each of the function modules (3) is respectively arranged onto one of the assembling slots (21) for communicating with the control module (10) through the connecting port (22). The integration device (1) is for the function modules (3) to be assembled together and connect with IoT apparatuses through the control of the control module (10).Type: GrantFiled: September 6, 2018Date of Patent: August 31, 2021Assignee: JESS-LINK PRODUCTS CO., LTD.Inventors: Chung-Ping Chi, Kun-Chan Wu, MengYu Tsai, Kun-Cheng Lin, Sung-Ho Chiang
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Publication number: 20200241192Abstract: A light guide plate includes a main body, first stripe structures and second stripe structures. The main body has an optical surface, a light-incident surface and an opposite light-incident surface. The main body has a hole passing through the optical surface, and the optical surface has a first region and a second region which are separated by an imaginary line. The imaginary line intersects the hole. The hole has a first side near the opposite light-incident surface and a second side near the light-incident surface. A portion of each of the first stripe structures is disposed in the first region. The second stripe structures are disposed in the second region. An extending direction of at least one portion of each first stripe structure is vertical to the light-incident surface, and a portion of the second stripe structures extends to the first side of the hole near the opposite light-incident surface.Type: ApplicationFiled: April 13, 2020Publication date: July 30, 2020Inventors: Chia-Yin CHANG, Po-Chang HUANG, Kun-Cheng LIN
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Publication number: 20190335599Abstract: An integration device (1) includes a control module (10), a body (2) and a plurality of function modules (3). The control module (10) is arranged in the body (2) and includes a wireless transmission unit (11) and an MCU (12). The body (2) is a 3D object constituted by several faces, each face is formed thereon an assembling slot (21) that has a size and shape corresponding to that of the function modules (3), and each assembling slot (21) is respectively arranged with one connecting port (22) electrically connected with the control module (10). Each of the function modules (3) is respectively arranged onto one of the assembling slots (21) for communicating with the control module (10) through the connecting port (22). The integration device (1) is for the function modules (3) to be assembled together and connect with IoT apparatuses through the control of the control module (10).Type: ApplicationFiled: September 6, 2018Publication date: October 31, 2019Inventors: Chung-Ping CHI, Kun-Chan WU, MengYu TSAI, Kun-Cheng LIN, Sung-Ho CHIANG
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Publication number: 20160190397Abstract: The present invention is related to a LED package structure, which includes a substrate having a carrier surface, a light-emitting chip disposed on the carrier surface, electrically connecting to the substrate; and a transparent protective shield disposed on the carrier surface; a hermetic receiving space is formed between the transparent protective shield and the substrate. The light-emitting chip is disposed in the hermetic receiving space. A gap is formed between the light-emitting chip and the transparent protective shield.Type: ApplicationFiled: April 24, 2015Publication date: June 30, 2016Inventors: KUN-CHENG LIN, SHANG-YI WU
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Patent number: 7685363Abstract: A low profile storage device is disclosed to include a first interface having a plurality of contact terminals movably exposed to the outside for connection to a computer, an interface controller coupled to the first interface to execute signal conversion and protocol operation of the first interface, a memory for storing data temporarily, a memory controller respectively coupled to the interface controller and the memory to transfer data from the memory to the computer and to receive data from the computer and store the data in the memory.Type: GrantFiled: December 15, 2006Date of Patent: March 23, 2010Assignee: Power Quotient International Co., Ltd.Inventors: Kun-Cheng Lin, Wen-Lung Lin, Yi-Ling Liu, Chang-Cheng Tsai
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Publication number: 20080308258Abstract: A micro-channel heat sink comprises an upper cover layer and a cooling layer. The cooling layer comprises at least one inlet fluid tank, a plurality of micro-channels, and at least one outlet fluid tank. The inlet fluid tank can store and deliver the working fluids, and the outlet fluid tank collects the heated working fluid flowing through the plurality of micro-channels. The plurality of micro-channels are disposed between the inlet fluid tank and the outlet fluid tank, wherein the cross sectional area of each of the micro-channels increases along the direction towards the outlet fluid tank.Type: ApplicationFiled: May 16, 2008Publication date: December 18, 2008Applicant: NATIONAL TSING HUA UNIVERSITYInventors: CHIN PAN, PO CHANG LI, CHUN TING LU, KUN CHENG LIN
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Publication number: 20080206545Abstract: The present invention is related to a porous structure material, which is synthesized by mixing an alkyl siloxane compound or a silicate compound with an organic solvent through a sol-gel process, and modified by modification agents. The present invention is also related to a method for manufacturing porous structure material, which comprises reacting an alkyl siloxane compound or a silicate compound with an organic solvent through sol-gel process. The present invention utilizes modification agents to modify hydrophilic groups into hydrophobic groups on the surface of the porous structure material, thereby to lower the surface tension and maintain the porous structure. The porous structure material of the present invention has properties of low conductive coefficient, high porosity, high hydrophobicity and self-cleaning.Type: ApplicationFiled: November 2, 2007Publication date: August 28, 2008Applicant: Industrial Technology Research InstituteInventors: Yu Cheng Chang, Jing Lyang Jeng, Kun Cheng Lin, Te Yu Wei, Shih Yuan Lu
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Publication number: 20070143543Abstract: A low profile storage device is disclosed to include a first interface having a plurality of contact terminals movably exposed to the outside for connection to a computer, an interface controller coupled to the first interface to execute signal conversion and protocol operation of the first interface, a memory for storing data temporarily, a memory controller respectively coupled to the interface controller and the memory to transfer data from the memory to the computer and to receive data from the computer and store the data in the memory.Type: ApplicationFiled: December 15, 2006Publication date: June 21, 2007Inventors: Kun-Cheng Lin, Wen-Lung Lin, Yi-Ling Liu, Chang-Cheng Tsai
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Publication number: 20070143544Abstract: A low profile card reading device is disclosed to include a first interface having a plurality of contact terminals movably exposed to the outside for connection to a computer, an interface controller coupled to the first interface to execute signal conversion and protocol operation of the first interface, a memory card slot for the insertion of a memory card, a card reading device controller respectively coupled to the interface controller and the memory card slot to transfer data from the memory card in the memory card slot to the computer and to store data from the computer to the memory card in the memory card slot.Type: ApplicationFiled: December 18, 2006Publication date: June 21, 2007Inventors: Kun-Cheng Lin, Wen-Lung Lin, Yi-Ling Liu, Chang-Cheng Tsai
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Publication number: 20070012203Abstract: A method for coloring an object engraved with gray level affect comprises steps of: storing an original draft of an image to be engraved as an image file, converting the image file into a gray level image; engraving an the object engrave according to the gray level image so that the object present a gray level effect; converting the image file into a modified color image; transferring the color image into a transfer paper to be as a colored transfer paper drawing; adhering the transfer paper on a surface of the object to be engraved; heating and pressing the object so that the dyes of the transfer paper are transferred to the object; removing the paper and transferring the object to an oven for heating so that the dyes on the object are fully combined with the object; and taking the object from the oven.Type: ApplicationFiled: July 12, 2005Publication date: January 18, 2007Inventor: Kun-Cheng Lin
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Publication number: 20060178496Abstract: The present invention discloses a high-temperature stable, low density and transparent silica aerogel prepared by carrying out a sol-gel process of a mixture containing a main precursor of inorganic siloxane and a high-temperature stable precursor to form a wet gel, wherein the high-temperature stable precursor and the main precursor undergo covalent-bond crosslinking; aging and supercritical drying the wet gel to form a low density, tough, hydrophobic silica aerogel of a porous network structure. The hydrophobation of the aerogel of the present invention prevails after several times of heating at 500° C., and the structure of the aerogel will not collapse caused by moisture.Type: ApplicationFiled: February 7, 2005Publication date: August 10, 2006Applicant: Industrial Technology Research InstituteInventors: Kun-Cheng Lin, Chia-Jen Liu, Jing-Lyang Jeng