Patents by Inventor Kun-Chih Pan
Kun-Chih Pan 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: 9205443Abstract: A metal mask manufacturing method includes: (a) disposing a first anti-etching layer having a first void region on a first face of a substrate; (b) disposing a second anti-etching layer on a second face of the substrate opposite to the first face, wherein a second void region of the second anti-etching layer is corresponding to the first void region; (c) performing a first etching on the first face and the second face to form a first concave part and a second concave part separated by a part of the substrate; (d) disposing a protecting layer filled into the first concave part; (e) performing a second etching from the second face to produce a void between the first concave part and the second concave part; (f) removing the second anti-etching layer; and (g) performing a third etching from the second face.Type: GrantFiled: December 5, 2014Date of Patent: December 8, 2015Assignee: DARWIN PRECISIONS CORPORATIONInventors: Kuan-Tao Tsai, Chien-Hung Lai, Ching-Yuan Hu, Ching-Feng Li, Chia-Hsu Tu, Kun-Chih Pan
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Publication number: 20150260904Abstract: A light guide plate and a manufacturing method thereof are disclosed. The light guide plate includes a substrate, a screen-printed layer, and a light-solidified layer. The substrate has a first surface and a second surface, and the first surface and the second surface are opposite. The screen-printed layer is formed on the first surface of the substrate by a screen-printing process. The light-solidified layer is formed on the second surface of the substrate by a light-solidification and imprinting process. The screen-printed layer has a plurality of screen point patterns. The light-solidified layer has a plurality of micro-structures.Type: ApplicationFiled: June 2, 2015Publication date: September 17, 2015Inventors: Jen- Shun LIN, Bai-Chen CHANG, Kun-Chih PAN
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Patent number: 9132684Abstract: A light guide plate and a manufacturing method thereof are disclosed. The light guide plate includes a substrate, a screen-printed layer, and a light-solidified layer. The substrate has a first surface and a second surface, and the first surface and the second surface are opposite. The screen-printed layer is formed on the first surface of the substrate by a screen-printing process. The light-solidified layer is formed on the second surface of the substrate by a light-solidification and imprinting process. The screen-printed layer has a plurality of screen point patterns. The light-solidified layer has a plurality of micro-structures.Type: GrantFiled: June 30, 2011Date of Patent: September 15, 2015Assignee: DARWIN PRECISIONS CORPORATIONInventors: Jen-Shun Lin, Bai-Chen Chang, Kun-Chih Pan
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Publication number: 20150159283Abstract: A metal mask manufacturing method includes: (a) disposing a first anti-etching layer having a first void region on a first face of a substrate; (b) disposing a second anti-etching layer on a second face of the substrate opposite to the first face, wherein a second void region of the second anti-etching layer is corresponding to the first void region; (c) performing a first etching on the first face and the second face to form a first concave part and a second concave part separated by a part of the substrate; (d) disposing a protecting layer filled into the first concave part; (e) performing a second etching from the second face to produce a void between the first concave part and the second concave part; (f) removing the second anti-etching layer; and (g) performing a third etching from the second face.Type: ApplicationFiled: December 5, 2014Publication date: June 11, 2015Inventors: Kuan-Tao TSAI, Chien-Hung LAI, Ching-Yuan HU, Ching-Feng LI, Chia-Hsu TU, Kun-Chih PAN
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Patent number: 8840296Abstract: A light guide plate and manufacture methods thereof are provided. The light guide plate includes a plate body, an optical adhesive layer, and a light entrance structure layer. The plate body has a light exit surface and a light entrance surface. The light entrance surface is connected to a side of the light exit surface and intersects the light exit surface with an angle. The optical adhesive layer is attached on the light entrance surface while the light entrance structure layer is attached to the optical adhesive layer. The light entrance structure layer includes a substrate and a light-cured or thermal-cured structure. The light-cured or thermal-cured structure is made of light or thermal curable material and firmly formed on a structured surface of the substrate through a light or thermal curing process.Type: GrantFiled: June 30, 2011Date of Patent: September 23, 2014Assignee: BriView CorporationInventors: Kun-Chih Pan, Jen-Shun Lin, Bai-Chen Chang
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Publication number: 20120037016Abstract: A light guide plate and a manufacturing method thereof are disclosed. The light guide plate includes a substrate, a screen-printed layer, and a light-solidified layer. The substrate has a first surface and a second surface, and the first surface and the second surface are opposite. The screen-printed layer is formed on the first surface of the substrate by a screen-printing process. The light-solidified layer is formed on the second surface of the substrate by a light-solidification and imprinting process. The screen-printed layer has a plurality of screen point patterns. The light-solidified layer has a plurality of micro-structures.Type: ApplicationFiled: June 30, 2011Publication date: February 16, 2012Inventors: Jen-Shun LIN, Bai-Chen Chang, Kun-Chih Pan
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Publication number: 20120039079Abstract: A light guide plate and manufacture methods thereof are provided. The light guide plate includes a plate body, an optical adhesive layer, and a light entrance structure layer. The plate body has a light exit surface and a light entrance surface. The light entrance surface is connected to a side of the light exit surface and intersects the light exit surface with an angle. The optical adhesive layer is attached on the light entrance surface while the light entrance structure layer is attached to the optical adhesive layer. The light entrance structure layer includes a substrate and a light-cured or thermal-cured structure. The light-cured or thermal-cured structure is made of light or thermal curable material and firmly formed on a structured surface of the substrate through a light or thermal curing process.Type: ApplicationFiled: June 30, 2011Publication date: February 16, 2012Inventors: Kun-Chih Pan, Jen-Shun Lin, Bai-Chen Chang
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Publication number: 20110068249Abstract: A mold includes a substrate and a plurality of micro-structures. The micro-structures are disposed on the substrate. Each of the micro-structures includes a supporting layer and a convex top portion. The supporting layer is disposed on the substrate, wherein the material of the supporting layer is amorphous metal. The convex top portion is disposed on the supporting layer, wherein the material of the convex top portion is a thermoplastic polymer.Type: ApplicationFiled: November 29, 2010Publication date: March 24, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Kun-Chih Pan, Chao-Hung Tseng, Chih-Hung CHU, Chia-Hsu Tu, Jen-Shun Lin
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Publication number: 20100124605Abstract: A mold includes a substrate and a plurality of micro-structures. The micro-structures are disposed on the substrate. Each of the micro-structures includes a supporting layer and a convex top portion. The supporting layer is disposed on the substrate, wherein the material of the supporting layer is amorphous metal. The convex top portion is disposed on the supporting layer, wherein the material of the convex top portion is a thermoplastic polymer.Type: ApplicationFiled: October 12, 2009Publication date: May 20, 2010Applicant: AU OPTRONICS CORPORATIONInventors: Kun-Chih Pan, Chao-Hung Tseng, Chih-Hung Chu, Chia-Hsu Tu, Jen-Shun Lin
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Publication number: 20100018421Abstract: The present invention discloses a method for manufacturing a roller with microstructure, comprising the steps of: forming a protective metal layer on a roller; defining specific imprint patterns on an imprint stamp by processing the imprint stamp with a flexible mold; forming an etch mask on the embossed imprint stamp after the imprint stamp is released from the mold; wetting the imprint stamp and the etch mask thereof; adhering the etch mask onto the roller by rolling the roller on the imprint stamp; etching the roller at the portion thereof uncovered by the etch mask; and forming the roller with specific microstructure by removing the etch mask and the protective metal layer.Type: ApplicationFiled: October 1, 2009Publication date: January 28, 2010Applicant: Industrial Technology Research InstituteInventors: Kun-Chih Pan, Fuh-Yu Chang, Min-Chieh Chou
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Patent number: 7619429Abstract: A probe module which is particularly suitable for testing an LCD panel. The probe module includes a probe base, a plurality of probe pins provided on the probe base, and a high-density circuit interconnection which includes a flexible circuit board that connects the probe pins to a testing apparatus. The tip of each probe pin may have a pointed or tapered configuration, or alternatively, a hemi-spherical configuration.Type: GrantFiled: October 20, 2003Date of Patent: November 17, 2009Assignee: Industrial Technology Research InstituteInventors: Min-Chieh Chou, Jiu-Shu Tasi, Horng-Jee Wang, Ya-Ju Huang, Kun-Chih Pan, Chih-Wei Chen, Jyh-Chun Chang
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Publication number: 20080190889Abstract: The present invention discloses a method for manufacturing a roller with microstructure, comprising the steps of: forming a protective metal layer on a roller; defining specific imprint patterns on an imprint stamp by processing the imprint stamp with a flexible mold; forming an etch mask on the embossed imprint stamp after the imprint stamp is released from the mold; wetting the imprint stamp and the etch mask thereof; adhering the etch mask onto the roller by rolling the roller on the imprint stamp; etching the roller at the portion thereof uncovered by the etch mask; and forming the roller with specific microstructure by removing the etch mask and the protective metal layer.Type: ApplicationFiled: April 15, 2008Publication date: August 14, 2008Inventors: Kun-Chih Pan, Fuh-Yu Chang, Min-Chieh Chou
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Publication number: 20060201909Abstract: The present invention discloses a method for manufacturing a roller with microstructure, comprising the steps of: forming a protective metal layer on a roller; defining specific imprint patterns on an imprint stamp by processing the imprint stamp with a flexible mold; forming an etch mask on the embossed imprint stamp after the imprint stamp is released from the mold; wetting the imprint stamp and the etch mask thereof; adhering the etch mask onto the roller by rolling the roller on the imprint stamp; etching the roller at the portion thereof uncovered by the etch mask; and forming the roller with specific microstructure by removing the etch mask and the protective metal layer.Type: ApplicationFiled: October 26, 2005Publication date: September 14, 2006Inventors: Kun-Chih Pan, Fuh-Yu Chang, Min-Chieh Chou
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Patent number: 7057406Abstract: An integrated type probe card includes a circuit space converter having first and second contacts arranged at different density at two sides, probes connected to the contacts at one side of the circuit space converter that are arranged at a high density probes; a spring connector plate, which holds metal spring members in respective receiving holes thereof, a circuit board pressed on the metal spring members against the contacts at the other side of the circuit space converter that are arranged at a low density, and a level adjustment mechanism that accommodates the probes, the circuit space converter, the spring connector plate and the circuit board and enables the user to adjust the level status of the circuit space converter, keeping the circuit space converter electrically connected to the circuit board for transmitting test signal from the probes to the circuit board.Type: GrantFiled: April 13, 2004Date of Patent: June 6, 2006Assignee: Industrial Technology Research InstituteInventors: Jyh-Chun Chang, Horng-Jee Wang, Min-Chieh Chou, Kun-Chih Pan, Ya-Ju Huang, Chu-Shu Tsai, Chih-Wei Chen
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Patent number: 6962772Abstract: A method for manufacturing a 3-D high aspect-ratio microneedle array device, comprising steps of: providing a substrate, with a photoresist layer coated thereon; performing photolithography on the photoresist layer by using a gray-tone mask so as to form a patterned photoresist layer; performing high-selectivity etching on the patterned photoresist layer and the substrate by using inductively coupled plasma etching so as to transfer the pattern onto the substrate and form a structure; applying a material on the structure; and de-molding the structure from the substrate.Type: GrantFiled: December 27, 2002Date of Patent: November 8, 2005Assignee: Industrial Technology Research Inst.Inventors: Ming-Yueh Liu, Heng-Chun Huang, Jauh-Jung Yang, Kun-Chih Pan
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Publication number: 20050174132Abstract: An integrated type probe card includes a circuit space converter having first and second contacts arranged at different density at two sides, probes connected to the contacts at one side of the circuit space converter that are arranged at a high density probes; a spring connector plate, which holds metal spring members in respective receiving holes thereof, a circuit board pressed on the metal spring members against the contacts at the other side of the circuit space converter that are arranged at a low density, and a level adjustment mechanism that accommodates the probes, the circuit space converter, the spring connector plate and the circuit board and enables the user to adjust the level status of the circuit space converter, keeping the circuit space converter electrically connected to the circuit board for transmitting test signal from the probes to the circuit board.Type: ApplicationFiled: April 13, 2004Publication date: August 11, 2005Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jyh-Chun Chang, Horng-Jee Wang, Min-Chieh Chou, Kun-Chih Pan, Ya-Ju Huang, Chu-Shu Tsai, Chih-Wei Chen
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Publication number: 20050083074Abstract: A probe module which is particularly suitable for testing an LCD panel. The probe module includes a probe base, a plurality of probe pins provided on the probe base, and a high-density circuit interconnection which includes a flexible circuit board that connects the probe pins to a testing apparatus. The tip of each probe pin may have a pointed or tapered configuration, or alternatively, a hemi-spherical configuration.Type: ApplicationFiled: October 20, 2003Publication date: April 21, 2005Inventors: Min-Chieh Chou, Jiu-Shu Tasi, Horng-Jee Wang, Ya-Ju Huang, Kun-Chih Pan, Chih-Wei Chen, Jyh-Chun Chang
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Publication number: 20040126707Abstract: A method for manufacturing a 3-D high aspect-ratio microneedle array device, comprising steps of: providing a substrate, with a photoresist layer coated thereon; performing photolithography on the photoresist layer by using a gray-tone mask so as to form a patterned photoresist layer; performing high-selectivity etching on the patterned photoresist layer and the substrate by using inductively coupled plasma etching so as to transfer the pattern onto the substrate and form a structure; applying a material on the structure; and de-molding the structure from the substrate.Type: ApplicationFiled: December 27, 2002Publication date: July 1, 2004Applicant: Industrial Technology Research InstituteInventors: Ming-Yueh Liu, Heng-Chun Huang, Jauh-Jung Yang, Kun-Chih Pan