Patents by Inventor Wei-Yu Lo
Wei-Yu Lo 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: 20160187618Abstract: An imaging lens includes first, second, third, and fourth lens elements arranged from an object side to an image side in the given order. The first lens element has an image-side surface with a concave portion in the vicinity of its periphery. The second lens element has an image-side surface with a convex portion in the vicinity of the optical axis. The third lens element has a positive refractive power. The imaging lens does not have any lens element with refractive power other than the first, second, third, and fourth lens elements.Type: ApplicationFiled: November 16, 2015Publication date: June 30, 2016Inventors: KUO-WEN CHANG, Poche Lee, Wei-Yu Lo
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Publication number: 20160154213Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: November 30, 2015Publication date: June 2, 2016Inventors: KUO-WEN CHANG, POCHE LEE, WEI-YU LO
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Patent number: 9341821Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: November 10, 2014Date of Patent: May 17, 2016Assignee: Genius Electronic Optical Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Publication number: 20160066566Abstract: A method for cryopreserving an umbilical cord tissue strip includes the steps of: (a) applying tension to a segment of an umbilical cord to expand spaces between umbilical cord vessels; (b) cutting the segment of the umbilical cord, at the spaces between the umbilical cord vessels in a longitudinal direction that parallels a length of the umbilical cord vessels, to obtain the umbilical cord tissue strip, wherein the umbilical cord tissue strip contains Wharton's jelly from a perivascular region, a intervascular region, and a subamnion region; (c) incubating the umbilical cord tissue strip with a cryogenic composition; and (d) cryopreserving the umbilical cord tissue strip containing the Wharton's jelly and the cryogenic composition.Type: ApplicationFiled: September 10, 2015Publication date: March 10, 2016Applicant: Healthbanks Biotech Co., Ltd.Inventors: Hsiu-Kang Chang, Pei-Chi Tseng, Xiang-Rui Xu, Chi-Hsuan Huang, Wei-Yu Lo
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Patent number: 9229197Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: November 17, 2014Date of Patent: January 5, 2016Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Patent number: 9217845Abstract: An imaging lens includes first, second, third, and fourth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power, and a convex object-side surface. The second lens element has a negative refractive power, and an image-side surface with a convex portion. The third lens element has an object-side surface with a concave portion. The fourth lens element has an object-side surface with a convex portion, and an image-side surface with a convex portion and a concave portion.Type: GrantFiled: January 10, 2013Date of Patent: December 22, 2015Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Patent number: 9213166Abstract: An imaging lens includes first, second, third, and fourth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power, and a convex object-side surface. The second lens element has a negative refractive power, and an image-side surface with a convex portion. The third lens element has a convex image-side surface. The fourth lens element has an object-side surface with a convex portion, and a curved image-side surface with a concave portion and a convex portion.Type: GrantFiled: January 10, 2013Date of Patent: December 15, 2015Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Patent number: 9036273Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: February 27, 2013Date of Patent: May 19, 2015Assignee: Genius Electronic Optical Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Publication number: 20150116845Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: November 17, 2014Publication date: April 30, 2015Inventors: KUO-WEN CHANG, Poche Lee, Wei-Yu Lo
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Publication number: 20150062723Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: November 10, 2014Publication date: March 5, 2015Inventors: KUO-WEN CHANG, Poche Lee, Wei-Yu Lo
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Patent number: 8958163Abstract: An optical imaging lens includes first, second, third, fourth and fifth lens elements positioned sequentially from an object side to an image side. The first lens element with positive refractive power has an object-side surface comprising a convex portion in the optical axis vicinity. The second lens element with negative refractive power has an object-side surface comprising a convex portion in the optical axis vicinity and an image-side surface comprising a concave portion in the optical axis vicinity. The third lens element has an image-side surface comprising a convex portion in the periphery. The fourth lens element has an image-side surface comprising a convex portion in the optical axis vicinity. The fifth lens element has an object-side surface comprising a convex portion in the optical axis vicinity and an image-side surface comprising a concave portion in the optical axis vicinity and a convex portion in the periphery.Type: GrantFiled: February 1, 2013Date of Patent: February 17, 2015Assignee: Genius Electronic Optical Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Patent number: 8934181Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: GrantFiled: March 19, 2013Date of Patent: January 13, 2015Assignee: GeniuS Electronic Optical Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Publication number: 20150012025Abstract: An automatic handle assembly for scissors-shearing is a handy device for fixing a scissors to cut tissue, which comprises: a fixture portion including: a fix scissor handle having a proximal end and a distal end, the proximal end equipped with a fix tenon and the distal end equipped with a connection portion; a free scissor handle having a distal end and a proximal end coupled to the fix tenon causing the distal end of the free scissor handle and the distal end of the fix scissor handle to pivot to close or open; and a pair of fixture elements being mounted on the fix scissor handle and the free scissor handle, and slidably moving along with the fix scissor handle and the free scissor handle for adjustably fixing a scissors; a drive unit coupled to the fixture portion to provide reciprocating motion of the free scissor handle to the fix scissor handle; and a power unit being removably equipped on the distal end of the fix scissor handle, and coupled to the drive unit to provide power for the reciprocating motType: ApplicationFiled: December 30, 2013Publication date: January 8, 2015Applicant: HEALTHBANKS BIOTECH CO., LTD.Inventors: Wei-Yu LO, Pei-Jan SHEN, Yih-Lin CHENG, Yen-Ting LEE
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Publication number: 20140118613Abstract: An optical imaging lens includes first, second, third, fourth and fifth lens elements positioned sequentially from an object side to an image side. The first lens element with positive refractive power has an object-side surface comprising a convex portion in the optical axis vicinity. The second lens element with negative refractive power has an object-side surface comprising a convex portion in the optical axis vicinity and an image-side surface comprising a concave portion in the optical axis vicinity. The third lens element has an image-side surface comprising a convex portion in the periphery. The fourth lens element has an image-side surface comprising a convex portion in the optical axis vicinity. The fifth lens element has an object-side surface comprising a convex portion in the optical axis vicinity and an image-side surface comprising a concave portion in the optical axis vicinity and a convex portion in the periphery.Type: ApplicationFiled: February 1, 2013Publication date: May 1, 2014Applicant: Genius Electronic Optical Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Patent number: 8703411Abstract: A method of preserving an umbilical cord is disclosed. The method comprises obtaining a segment of an umbilical cord; mincing the segment of the umbilical cord into cord tissue pieces; admixing the cord tissue pieces with a cryogenic composition comprising a cryoprotectant and a protein to form a mixture; shaking the mixture for a duration of no shorter than 20 minutes and no longer than 40 minutes; and cryopreserving the mixture.Type: GrantFiled: September 26, 2011Date of Patent: April 22, 2014Assignee: HealthBanks Biotech Co., Ltd.Inventors: Hsiu-Kang Chang, Wei-Yu Lo
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Publication number: 20140104700Abstract: Present embodiments provide for a mobile device and an optical imaging lens thereof. The optical imaging lens comprises five lens elements positioned sequentially from an object side to an image side. Though controlling the convex or concave shape of the surfaces and/or the refracting power of the lens elements, the optical imaging lens shows better optical characteristics and the total length of the optical imaging lens is shortened.Type: ApplicationFiled: February 27, 2013Publication date: April 17, 2014Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Kuo-Wen CHANG, Poche LEE, Wei-Yu LO
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Publication number: 20140055663Abstract: An imaging lens includes first, second, third, and fourth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power, and a convex object-side surface. The second lens element has a negative refractive power, and an image-side surface with a convex portion. The third lens element has a convex image-side surface. The fourth lens element has an object-side surface with a convex portion, and a curved image-side surface with a concave portion and a convex portion.Type: ApplicationFiled: January 10, 2013Publication date: February 27, 2014Applicant: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Publication number: 20140055870Abstract: An imaging lens includes first, second, third, and fourth lens elements arranged from an object side to an image side in the given order. The first lens element has a positive refractive power, and a convex object-side surface. The second lens element has a negative refractive power, and an image-side surface with a convex portion. The third lens element has an object-side surface with a concave portion. The fourth lens element has an object-side surface with a convex portion, and an image-side surface with a convex portion and a concave portion.Type: ApplicationFiled: January 10, 2013Publication date: February 27, 2014Applicant: Genius Electronics Optional Co., Ltd.Inventors: Kuo-Wen Chang, Poche Lee, Wei-Yu Lo
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Publication number: 20130059286Abstract: A method of preserving an umbilical cord is disclosed. The method comprises obtaining a segment of an umbilical cord; mincing the segment of the umbilical cord into cord tissue pieces; admixing the cord tissue pieces with a cryogenic composition comprising a cryoprotectant and a protein to form a mixture; shaking the mixture for a duration of no shorter than 20 minutes and no longer than 40 minutes; and cryopreserving the mixture.Type: ApplicationFiled: September 26, 2011Publication date: March 7, 2013Applicant: HealthBanks Biotech Co., Ltd.Inventors: Hsiu-Kang CHANG, Wei-Yu Lo
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Publication number: 20130033884Abstract: A light guide lens includes: an outer surrounding surface that extends between a front surface disposed at an optical axis, and a rear end formed with a recess that has an end surface disposed at the optical axis, and an inner surrounding surface extending rearward from a periphery of the end surface. The outer surrounding surface diverges forwardly along the optical axis, and includes first and second pairs of curved surface parts, the first pair being disposed mutually asymmetrical on opposite sides of an imaginary plane, the second pair being disposed mutually symmetrical on opposite sides of another imaginary plane and extending between the first pair. The end surface includes a third pair of curved surface parts disposed mutually asymmetrical on opposite sides of yet another imaginary plane.Type: ApplicationFiled: July 24, 2012Publication date: February 7, 2013Applicant: Genius Electronic Optical Co., Ltd.Inventors: Wei-Yu LO, Poche LEE, Kuo-Wen CHANG