Patents by Inventor Hao-Chun Lee
Hao-Chun Lee 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: 20240124298Abstract: Microelectromechanical devices and methods of manufacture are presented. Embodiments include bonding a mask substrate to a first microelectromechanical system (MEMS) device. After the bonding has been performed, the mask substrate is patterned. A first conductive pillar is formed within the mask substrate, and a second conductive pillar is formed within the mask substrate, the second conductive pillar having a different height from the first conductive pillar. The mask substrate is then removed.Type: ApplicationFiled: January 10, 2023Publication date: April 18, 2024Inventors: Yun-Chung Wu, Jhao-Yi Wang, Hao Chun Yang, Pei-Wei Lee, Wen-Hsiung Lu
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Publication number: 20240125713Abstract: A method includes directing light at a first side of a semiconductor structure; detecting a first light intensity at a second side of the semiconductor structure, wherein the first light intensity corresponds to the light that penetrated the semiconductor structure from the first side to the second side; and comparing the first light intensity to a second light intensity, wherein the second light intensity corresponds to an expected intensity of light.Type: ApplicationFiled: January 10, 2023Publication date: April 18, 2024Inventors: Hao Chun Yang, Ming-Da Cheng, Pei-Wei Lee, Mirng-Ji Lii
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Publication number: 20170233650Abstract: Solutions suitable for etch cutting glass substrates are disclosed. The solutions can include: (a) about 20.1 to about 25 weight % of hydrofluoric acid; (b) about 7 to about 10.5 weight % of an organic carboxylic acid; (c) 0 to about 10 weight % of nitric acid; and (d) about 54.5 to about 72.9 weight % of water; wherein the weight % is based on the total weight of the etch cutting solution.Type: ApplicationFiled: September 14, 2015Publication date: August 17, 2017Applicant: THE CHEMOURS COMPANY FC, LLCInventors: YOUNGJUN LU, HAO-CHUN LEE, ROBERT JEFFREY DURANTE
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Publication number: 20160284523Abstract: The present invention relates to hydrofluorolefin compositions useful for removing surface deposits in CVD chambers, and relates to methods for removing surface deposits from the interior of a chemical vapor deposition chamber by using an activated gas mixture created by activating a gas mixture in the chamber or in a remote chamber, where the gas mixture comprises a hydrofluorolefin.Type: ApplicationFiled: March 28, 2014Publication date: September 29, 2016Inventors: GARY LOH, MARIO JOSEPH NAPPA, HAO-CHUN LEE, TAI-CHEN LEE
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Patent number: 8871360Abstract: Organometallic compounds and organic electroluminescence devices employing the same are provided. The organometallic compound has a chemical structure represented below: wherein, X is C—H or N, Y is CH2 or NH; R1 is H, or C1-8 alkyl; and A1 is acetylacetone ligand, acetylacetone with phenyl group ligand, or derivatives thereof.Type: GrantFiled: January 27, 2012Date of Patent: October 28, 2014Assignee: Industrial Technology Research InstituteInventors: Heh-Lung Huang, Teng-Chih Chao, Hao-Chun Lee
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Patent number: 8722207Abstract: Organometallic compounds and organic electroluminescence devices and compositions employing the same are provided. The organic metal compound has a chemical structure represented by formula (I) or formula (II): wherein, R is an alkyl group, or cycloalkyl group, such as C1-12 alkyl group, or C4-12 cycloalkyl group.Type: GrantFiled: May 17, 2011Date of Patent: May 13, 2014Assignee: Industrial Technology Research InstituteInventors: Heh-Lung Huang, Teng-Chih Chao, Jin-Sheng Lin, Hao-Chun Lee, Mei-Rurng Tseng
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Patent number: 8486544Abstract: A quinoxaline derivative represented by Formula (I) of or Formula (II) of is provided. In Formula (I) or (II), R1, R2, R3 and R4 are, independently, hydrogen, halogen, methyl, ethyl, propyl, butyl, aryl or heteroaryl, for example phenyl, furyl, thienyl, pyridyl, pyrimidyl, benzothiazolyl or benzoimidazolyl. The disclosure also provides an organic light-emitting diode including the quinoxaline derivative.Type: GrantFiled: August 4, 2012Date of Patent: July 16, 2013Assignee: Industrial Technology Research InstituteInventors: Heh-Lung Huang, Teng-Chih Chao, Hao-Chun Lee
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Patent number: 8475936Abstract: Organic compounds and organic electroluminescence devices employing the same are provided. The organic compound has a chemical structure represented as follows: wherein: R1, R2, R3, R4, R5, R6, and R7 are each independently an H, C1-8 alkyl group, C1-8 alkoxy group, C1-8 halo-alkyl group, aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl group, or cycloaliphatic group; Z is independently and R8 and R9 are each independent an aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl, or cycloaliphatic group.Type: GrantFiled: August 20, 2010Date of Patent: July 2, 2013Assignee: Industrial Technology Research InstituteInventors: Heh-Lung Huang, Chi-Jen Lin, Teng-Chih Chao, Hao-Chun Lee, Chien-Hong Cheng
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Patent number: 8471982Abstract: A system for displaying images including a liquid crystal display panel is provided. The liquid crystal display panel includes a first substrate having at least one sub-pixel, a first transparent electrode layer disposed over the first substrate in the sub-pixel, a second substrate having an inner surface corresponding to the first substrate, a second transparent electrode layer disposed over the inner surface corresponding to the sub-pixel, wherein the second transparent electrode layer has only one pattern thereon, and a liquid crystal layer disposed between the first and the second substrates. The liquid crystal layer includes a plurality of liquid crystal molecules and the liquid crystal molecules are orthogonal to the first and the second substrates.Type: GrantFiled: January 4, 2010Date of Patent: June 25, 2013Assignee: TPO Displays Corp.Inventors: Hao-Chun Lee, Wei-Chuan Huang
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Publication number: 20130033172Abstract: Organometallic compounds and organic electroluminescence devices employing the same are provided. The organometallic compound has a chemical structure represented below: wherein, X is C—H or N, Y is CH2 or NH; R1 is H, or C1-8 alkyl; and A1 is acetylacetone ligand, acetylacetone with phenyl group ligand, or derivatives thereof.Type: ApplicationFiled: January 27, 2012Publication date: February 7, 2013Inventors: Heh-Lung HUANG, Teng-Chih CHAO, Hao-Chun LEE
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Publication number: 20120305901Abstract: A quinoxaline derivative represented by Formula (I) of or Formula (II) of is provided. In Formula (I) or (II), R1, R2, R3 and R4 are, independently, hydrogen, halogen, methyl, ethyl, propyl, butyl, aryl or heteroaryl, for example phenyl, furyl, thienyl, pyridyl, pyrimidyl, benzothiazolyl or benzoimidazolyl. The disclosure also provides an organic light-emitting diode including the quinoxaline derivative.Type: ApplicationFiled: August 4, 2012Publication date: December 6, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Heh-Lung Huang, Teng-Chih Chao, Hao-Chun Lee
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Patent number: 8277957Abstract: A quinoxaline derivative represented by Formula (I) or (II) is provided. In Formula (I) or (II), R1 and R2 are, independently, hydrogen, halogen, methyl, ethyl, propyl, butyl, aryl or heteroaryl, for example phenyl, furyl, thienyl, pyridyl, pyrimidyl, benzothiazolyl or benzoimidazolyl. An organic light-emitting diode including the quinoxaline derivative is also provided.Type: GrantFiled: August 27, 2010Date of Patent: October 2, 2012Assignee: Industrial Technology Research InstituteInventors: Heh-Lung Huang, Teng-Chih Chao, Hao-Chun Lee
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Publication number: 20110285275Abstract: Organometallic compounds and organic electroluminescence devices and compositions employing the same are provided. The organic metal compound has a chemical structure represented by formula (I) or formula (II): wherein, R is an alkyl group, or cycloalkyl group, such as C1-12 alkyl group, or C4-12 cycloalkyl group.Type: ApplicationFiled: May 17, 2011Publication date: November 24, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Heh-Lung HUANG, Teng-Chih CHAO, Jin-Sheng LIN, Hao-Chun LEE, Mei-Rurng TSENG
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Publication number: 20110198571Abstract: Organic compounds and organic electroluminescence devices employing the same are provided. The organic compound has a chemical structure represented as follows: wherein: R1, R2, R3, R4, R5, R6, and R7 are each independently an H, C1-8 alkyl group, C1-8 alkoxy group, C1-8 halo-alkyl group, aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl group, or cycloaliphatic group; Z is independently and R8 and R9 are each independent an aryl group, heteroaryl group, cycloalkyl group, hetero-cycloalkyl, or cycloaliphatic group.Type: ApplicationFiled: August 20, 2010Publication date: August 18, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Heh-Lung Huang, Chi-Jen Lin, Teng-Chih Chao, Hao-Chun Lee, Chien-Hong Cheng
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Publication number: 20110049495Abstract: A quinoxaline derivative represented by Formula (I) or (II) is provided. In Formula (I) or (II), R1 and R2 are, independently, hydrogen, halogen, methyl, ethyl, propyl, butyl, aryl or heteroaryl, for example phenyl, furyl, thienyl, pyridyl, pyrimidyl, benzothiazolyl or benzoimidazolyl. The invention also provides an organic light-emitting diode including the quinoxaline derivative.Type: ApplicationFiled: August 27, 2010Publication date: March 3, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Heh-Lung Huang, Teng-Chih Chao, Hao-Chun Lee
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Patent number: 7760298Abstract: A system for displaying images including a transflective liquid crystal display panel. The transflective liquid crystal display panel comprises a plurality of sub-pixels, each defined between two adjacent data lines and two adjacent scan lines. The sub-pixel comprises a transparent photoresistant layer on a color filter substrate, a reflective layer on an array substrate opposite and corresponding to the transparent photoresistant layer, a plurality of TFTs on the array substrate driving a plurality of sub-pixel areas sharing the reflective layer, and a liquid crystal layer between the color filter substrate and the array substrate.Type: GrantFiled: January 25, 2008Date of Patent: July 20, 2010Assignee: TPO Displays Corp.Inventors: I-Lin Wu, Hao-Chun Lee, Ming-Wei Yu, Yao-Jen Chang
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Publication number: 20100171894Abstract: A system for displaying images including a liquid crystal display panel is provided. The liquid crystal display panel includes a first substrate having at least one sub-pixel, a first transparent electrode layer disposed over the first substrate in the sub-pixel, a second substrate having an inner surface corresponding to the first substrate, a second transparent electrode layer disposed over the inner surface corresponding to the sub-pixel, wherein the second transparent electrode layer has only one pattern thereon, and a liquid crystal layer disposed between the first and the second substrates. The liquid crystal layer includes a plurality of liquid crystal molecules and the liquid crystal molecules are orthogonal to the first and the second substrates.Type: ApplicationFiled: January 4, 2010Publication date: July 8, 2010Applicant: TPO DISPLAYS CORP.Inventors: Hao-Chun Lee, Wei-Chuan Huang
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Patent number: 7683991Abstract: A system for displaying images is disclosed. A display panel having a multi-domain pixel structure comprises a plurality of electrodes that are physically separated form one another, each defining a domain within pixel, and a capacitance element, electrically connecting the electrodes.Type: GrantFiled: March 29, 2007Date of Patent: March 23, 2010Assignee: TPO Displays Corp.Inventors: Mu-Chia Lee, Hao-Chun Lee, I-Lin Wu, Chun-Yi Lee, Cheng-Hsin Chen
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Publication number: 20080238841Abstract: A system for displaying images is disclosed. A display panel having a multi-domain pixel structure comprises a plurality of electrodes that are physically separated form one another, each defining a domain within pixel, and a capacitance element, electrically connecting the electrodes.Type: ApplicationFiled: March 29, 2007Publication date: October 2, 2008Inventors: Mu-Chia Lee, Hao-Chun Lee, I-Lin Wu, Chun-Yi Lee, Cheng-Hsin Chen
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Publication number: 20080180617Abstract: A system for displaying images including a transflective liquid crystal display panel. The transflective liquid crystal display panel comprises a plurality of sub-pixels, each defined between two adjacent data lines and two adjacent scan lines. The sub-pixel comprises a transparent photoresistant layer on a color filter substrate, a reflective layer on an array substrate opposite and corresponding to the transparent photoresistant layer, a plurality of TFTs on the array substrate driving a plurality of sub-pixel areas sharing the reflective layer, and a liquid crystal layer between the color filter substrate and the array substrate.Type: ApplicationFiled: January 25, 2008Publication date: July 31, 2008Applicant: TPO Displays Corp.Inventors: I-Lin Wu, Hao-Chun Lee, Ming-Wei Yu, Yao-Jen Chang