Patents by Inventor Jung-Yao Chen
Jung-Yao 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: 20220128799Abstract: An optical lens, in order from an object side to an image-forming side, includes: a first lens, a second lens and a third lens which have refractive power, a fourth lens having positive refractive power, a fifth lens, a sixth lens and a seventh lens which have refractive power, an eighth lens having negative refractive power, a ninth lens and a tenth lens which have refractive power. The optical lens satisfies at least one of the following conditions: an overall optical effect of the first lens, the second lens and the third lens is negative refractive power; an overall optical effect of the fifth lens and the sixth lens is negative refractive power; an overall optical effect of the fifth lens, the sixth lens and the seventh lens is positive refractive power; and an overall optical effect of the ninth lens and the tenth lens is positive refractive power.Type: ApplicationFiled: June 30, 2021Publication date: April 28, 2022Inventor: Jung-Yao CHEN
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Publication number: 20220066127Abstract: An optical lens, in order from an object side to an image-forming side, includes: a first lens having positive refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having negative refractive power, a fifth lens having negative refractive power, a sixth lens having positive refractive power, a seventh lens having negative refractive power, an eighth lens having negative refractive power, a ninth lens having refractive power and a tenth lens having positive refractive power.Type: ApplicationFiled: June 30, 2021Publication date: March 3, 2022Inventor: Jung-Yao CHEN
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Publication number: 20210373301Abstract: An optical lens, in order from an object side to an image-forming side, includes: a first lens having positive refractive power, a second lens having negative refractive power, a third lens having positive refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, a sixth lens having negative refractive power, a seventh lens having negative refractive power and an eighth lens having refractive power.Type: ApplicationFiled: May 27, 2021Publication date: December 2, 2021Inventor: Jung-Yao CHEN
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Patent number: 10684452Abstract: An optical lens is provided. The optical lens includes, in order from an object side to an image-forming side, a first lens having negative refractive power, a second lens having negative refractive power, a third lens having refractive power and having an Abbe number Vd3, a cemented lens having refractive power, and a fourth lens having refractive power and having an Abbe number Vd4, wherein 15?Vd3 and/or Vd3?30, and 60?Vd4 and/or Vd4?85.Type: GrantFiled: March 14, 2017Date of Patent: June 16, 2020Assignee: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao Chen, Yu-Min Chang, Shuo-Hsien Cheng
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Patent number: 10288842Abstract: An optical lens comprises in order from an object side to an image-forming side, a first lens group having positive refractive power and a second lens group having negative refractive power. The second lens group comprises a third lens and a fourth lens. The optical lens satisfies at least one of the following conditions: a thickness of the first lens group is less than a first distance between the first lens group and the second lens group, and |?7/D4|?2. The second distance is between a projected position which an effective diameter of an object-side surface of the fourth lens projected on an optical axis and a first intersection point which the object-side surface of the fourth lens and the optical axis is ?7, and a thickness of the fourth lens is D4.Type: GrantFiled: February 13, 2018Date of Patent: May 14, 2019Assignee: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao Chen, Yu-Min Chang
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Patent number: 10156701Abstract: This present invention provides an optical lens, which includes, in order from an object side to an image-forming side, a first lens group having positive refraction power and a second lens group having negative refraction power. The first lens group comprises a first lens, a second lens, and a third lens. The second lens group comprises a fourth lens, a fifth lens, and a sixth lens. The first lens is a plastic lens, the fourth lens is a convex-concave lens, and the sixth lens is an aspheric lens.Type: GrantFiled: April 11, 2016Date of Patent: December 18, 2018Assignee: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao Chen, Yu-Min Chang, Yen-Chen Chiang
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Publication number: 20180172951Abstract: An optical lens comprises in order from an object side to an image-forming side, a first lens group having positive refractive power and a second lens group having negative refractive power. The second lens group comprises a third lens and a fourth lens. The optical lens satisfies at least one of the following conditions: a thickness of the first lens group is less than a first distance between the first lens group and the second lens group, and |?7/D4|?2. The second distance is between a projected position which an effective diameter of an object-side surface of the fourth lens projected on an optical axis and a first intersection point which the object-side surface of the fourth lens and the optical axis is ?7, and a thickness of the fourth lens is D4.Type: ApplicationFiled: February 13, 2018Publication date: June 21, 2018Applicant: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao Chen, Yu-Min Chang
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Patent number: 9971126Abstract: An optical lens is provided. The optical lens having an optical axis comprises, in order from an object side to an image-forming side, a first lens having negative refraction power, a second lens having positive refraction power, a third lens having positive refraction power, a fourth lens having negative refraction power, a fifth lens having positive refraction power, and a sixth lens having refraction power. The sixth lens has an inflection point on a surface toward the image-forming side, the inflection point is separated from an optical axis by a distance h13, the radius of the sixth lens is H3, and |h13/H13|?0.55.Type: GrantFiled: May 17, 2016Date of Patent: May 15, 2018Assignee: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao Chen, Yu-Min Chang, Sih-Han Wu
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Patent number: 9810882Abstract: An optical lens includes seven lenses. An first lens has a negative refractive power: an second lens, an third lens, an fifth lens, an sixth lens and an seventh lens have refractive powers respectively, and the fourth lens has a positive refractive power. One of the second lens and the third lens has a positive refractive power, and the other has a negative refractive power. One of the fifth lens and the sixth lens has a positive refractive power and the other has a negative refractive power. An object-side surface of the first lens has a refractive rate R1, an image-side surface of the first lens has a refractive rate R2, and |R2/R1|?0.01.Type: GrantFiled: June 23, 2016Date of Patent: November 7, 2017Assignee: ABILITY ENTERPRISE CO., LTDInventors: Jung-Yao Chen, Yu-Min Chang, Yun-Yi Lin, Chun-Lin Huang
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Publication number: 20170285299Abstract: An optical lens is provided. The optical lens includes, in order from an object side to an image-forming side, a first lens having negative refractive power, a second lens having negative refractive power, a third lens having refractive power and having an Abbe number Vd3, a cemented lens having refractive power, and a fourth lens having refractive power and having an Abbe number Vd4, wherein 15?Vd3 and/or Vd3?30, and 60?Vd4 and/or Vd4?85.Type: ApplicationFiled: March 14, 2017Publication date: October 5, 2017Inventors: Jung-Yao Chen, Yu-Min Chang, Shuo-Hsien Cheng
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Patent number: 9761354Abstract: Disclosed is a method of manufacturing a nano metal wire, including: putting a metal precursor solution in a core pipe of a needle; putting a polymer solution in a shell pipe of the needle, wherein the shell pipe surrounds the core pipe; applying a voltage to the needle while simultaneously jetting the metal precursor solution and the polymer solution to form a nano line on a collector, wherein the nano line includes a metal precursor wire surrounded by a polymer tube; chemically reducing the metal precursor wire of the nano line to form a nano line of metal wire surrounded by the polymer tube; and washing out the polymer tube by a solvent.Type: GrantFiled: December 2, 2013Date of Patent: September 12, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Hsien Sun, Lien-Tai Chen, Wen-Chang Chen, Jung-Yao Chen
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Patent number: 9640771Abstract: This invention provides a nanofiber, including: a core, which extends along the axis of the nanofiber, and its main component includes Ag(NH3)2+ or AgNO3; a shell, which extends along the nanofiber and coats the core of the nanofiber, and its main component of the shell structure includes: PVP, TBAP, SDS, grapheme, PMAA or PFBT nanoparticle. Moreover, the invention also provides a photovoltaic device which comprises the patterned nanofibers.Type: GrantFiled: January 23, 2015Date of Patent: May 2, 2017Assignee: NATIONAL TAIWAN UNIVERSITYInventors: Wen-Chang Chen, Yu-Cheng Chiu, Jung-Yao Chen
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Patent number: 9594232Abstract: This invention provides an optical lens, in order from an object side to an image-forming side, comprises a first lens with positive refraction power; a second lens with negative refraction power; a third lens with positive refraction power; a fourth lens with negative refraction power; a fifth lens with positive refraction power and a sixth lens with negative refraction power. The optical lens satisfies the following conditions: 0.50?EFL/TTL, EFL/TTL?1.00, 0.65?F123/EFL, and/or F123/EFL?1.00.Type: GrantFiled: July 8, 2015Date of Patent: March 14, 2017Assignee: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao Chen, Yu-Min Chang, Yen-Chen Chiang
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Publication number: 20160377839Abstract: An optical lens includes seven lenses. An first lens has a negative refractive power: an second lens, an third lens, an fifth lens, an sixth lens and an seventh lens have refractive powers respectively, and the fourth lens has a positive refractive power. One of the second lens and the third lens has a positive refractive power, and the other has a negative refractive power. One of the fifth lens and the sixth lens has a positive refractive power and the other has a negative refractive power. An object-side surface of the first lens has a refractive rate R1, an image-side surface of the first lens has a refractive rate R2, and |R2/R1|?0.Type: ApplicationFiled: June 23, 2016Publication date: December 29, 2016Inventors: Jung-Yao CHEN, Yu-Min CHANG, Yun-Yi LIN, Chun-Lin HUANG
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Publication number: 20160341935Abstract: An optical lens is provided. The optical lens having an optical axis comprises, in order from an object side to an image-forming side, a first lens having negative refraction power, a second lens having positive refraction power, a third lens having positive refraction power, a fourth lens having negative refraction power, a fifth lens having positive refraction power, and a sixth lens having refraction power. The sixth lens has an inflection point on a surface toward the image-forming side, the inflection point is separated from an optical axis by a distance h13, the radius of the sixth lens is H3, and |h13/H13|?0.55.Type: ApplicationFiled: May 17, 2016Publication date: November 24, 2016Applicant: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao CHEN, Yu-Min CHANG, Sih-Han WU
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Publication number: 20160306141Abstract: This present invention provides an optical lens, which includes, in order from an object side to an image-forming side, a first lens group having positive refraction power and a second lens group having negative refraction power. The first lens group comprises a first lens, a second lens, and a third lens. The second lens group comprises a fourth lens, a fifth lens, and a sixth lens. The first lens is a plastic lens, the fourth lens is a convex-concave lens, and the sixth lens is an aspheric lens.Type: ApplicationFiled: April 11, 2016Publication date: October 20, 2016Applicant: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao CHEN, Yu-Min CHANG, Yen-Chen CHIANG
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Publication number: 20160266351Abstract: This invention provides an optical lens, which comprises, in order from an object side to an image-forming side, a first lens group having positive refractive power and a second lens group having negative refractive power. The first lens group includes: in order from the object side to the image-forming side, a first lens having refractive power and a second lens having refractive power. The second lens group includes: in order from the object side to the image-forming side, a third lens having refractive power and a fourth lens having refractive power, wherein the fourth lens has a concave surface toward the object side.Type: ApplicationFiled: December 8, 2015Publication date: September 15, 2016Applicant: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao CHEN, Yu-Min CHANG, Sih-Han WU
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Publication number: 20160011401Abstract: This invention provides an optical lens, in order from an object side to an image-forming side, comprises a first lens with positive refraction power; a second lens with negative refraction power; a third lens with positive refraction power; a fourth lens with negative refraction power; a fifth lens with positive refraction power and a sixth lens with negative refraction power. The optical lens satisfies the following conditions: 0.50?EFL/TTL, EFL/TTL?1.00, 0.65?F123/EFL, and/or F123/EFL?1.00.Type: ApplicationFiled: July 8, 2015Publication date: January 14, 2016Applicant: ABILITY ENTERPRISE CO., LTD.Inventors: Jung-Yao CHEN, Yu-Min CHANG, Yen-Chen CHIANG
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Publication number: 20150263302Abstract: This invention provides a nanofiber, including: a core, which extends along the axis of the nanofiber, and its main component includes Ag(NH3)2+ or AgNO3; a shell, which extends along the nanofiber and coats the core of the nanofiber, and its main component of the shell structure includes: PVP, TBAP, SDS, grapheme, PMAA or PFBT nanoparticle. Moreover, the invention also provides a photovoltaic device which comprises the patterned nanofibers.Type: ApplicationFiled: January 23, 2015Publication date: September 17, 2015Inventors: Wen-Chang CHEN, Yu-Cheng CHIU, Jung-Yao CHEN
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Publication number: 20140315020Abstract: Disclosed is a method of manufacturing a nano metal wire, including: putting a metal precursor solution in a core pipe of a needle; putting a polymer solution in a shell pipe of the needle, wherein the shell pipe surrounds the core pipe; applying a voltage to the needle while simultaneously jetting the metal precursor solution and the polymer solution to form a nano line on a collector, wherein the nano line includes a metal precursor wire surrounded by a polymer tube; chemically reducing the metal precursor wire of the nano line to form a nano line of metal wire surrounded by the polymer tube; and washing out the polymer tube by a solvent.Type: ApplicationFiled: December 2, 2013Publication date: October 23, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Hsien SUN, Lien-Tai CHEN, Wen-Chang CHEN, Jung-Yao CHEN