Patents by Inventor Hsin-Shun Huang
Hsin-Shun Huang 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: 9274355Abstract: A low-voltage optical modulator includes a substrate, a waveguide, a first pair of electrodes, and a second pair of electrodes. The waveguide is diffused into the top surface of the substrate, into a major branch and a parallel modulating branch. A structure of the first and second pair of electrodes are same. The first pair of electrodes includes a first and a second electrode parallel to each other. The first electrode is formed on the modulating branch and the second electrode is opposite to the modulating branch and away from the major branch. The second pair of electrodes includes parallel third and fourth electrodes. The third electrode is formed on the major branch. The fourth electrode is opposite to the major branch and away from the modulating branch.Type: GrantFiled: December 17, 2013Date of Patent: March 1, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9261717Abstract: Electro-optic modulator includes a substrate, a waveguide formed in a top surface of the substrate, a pair of first modulating electrodes and a pair of second modulating electrodes. The waveguide includes a Y-shaped incident member, a Y-shaped output member, first and second connection members. The Y-shaped incident member includes an incident portion, first and second incident branches. The Y-shaped output member includes an output portion, a first and second output branches. The first connection member includes a first non-modulated branch and a first modulated branch. The second connection member includes a second non-modulated branch and a second modulated branch. The first non-modulated branch and the first modulated branch are interconnected between the first incident branch and the first output branch in parallel. The second non-modulated branch and the second modulated branch are interconnected between the second incident branch and the second output branch in parallel.Type: GrantFiled: April 22, 2014Date of Patent: February 16, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Publication number: 20160018597Abstract: An optical waveguide directional coupler includes a base having a planar member and a ridge member and an optical waveguide in the base. The ridge member extends from the planar member and has an upper surface where the optical waveguide exposed. The optical waveguide includes a first flat side surface, a second flat side surface parallel to the first flat side surface, a third flat side surface, a fourth flat side surface parallel to the third flat side surface, and a first flat connection side surface. An included angle ?1 between the first and third flat side surfaces is an obtuse angle, an included acute angle ?1 is formed between the first flat connection side surface and the second flat side surface, and ?1 and ?1 satisfy ?1<(180°??1).Type: ApplicationFiled: September 24, 2015Publication date: January 21, 2016Inventor: HSIN-SHUN HUANG
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Patent number: 9239478Abstract: A ridge waveguide structure includes a substrate having a top surface; a ridge structure protruding from the top surface; and a waveguide formed in the ridge structure and a shape of the waveguide is corresponding to a shape of the ridge structure; the ridge structure includes a Y-shaped input section and a Y-shaped output section, the Y-shaped input section includes a total input section, a first branch and a second branch, the first branch and the second branch are diverged from the total input section and converged into the Y-shaped output section. The relation also relates to an electro-optic modulator.Type: GrantFiled: December 23, 2013Date of Patent: January 19, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9229176Abstract: An optical fiber connector includes a main body and a fixing element. The main body includes a front surface and a rear surface opposite to the front surface. An extending portion extends from the rear surface. The main body defines at least one receiving hole and at least one receiving recess aligned with the at least one receiving hole. The extending portion defines a first receiving space communicating with the at least one receiving recess. The fixing element is located on the extending portion and defines a second receiving space corresponding to the first receiving space.Type: GrantFiled: March 16, 2014Date of Patent: January 5, 2016Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9182547Abstract: An optical waveguide directional coupler includes a base having a planar member and a ridge member and an optical waveguide in the base. The ridge member extends from the planar member and has an upper surface where the optical waveguide exposed. The optical waveguide includes a first flat side surface, a second flat side surface parallel to the first flat side surface, a third flat side surface, a fourth flat side surface parallel to the third flat side surface, and a first flat connection side surface. An included angle ?1 between the first and third flat side surfaces is an obtuse angle, an included acute angle ?1 is formed between the first flat connection side surface and the second flat side surface, and ?1 and ?1 satisfy ?1<(180°??1).Type: GrantFiled: November 28, 2012Date of Patent: November 10, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9158077Abstract: A waveguide lens includes a substrate, a planar waveguide, a media grating, a pair of first electrodes, and a pair of second electrodes. The planar waveguide is formed on the substrate and is coupled with a laser light source, which emits a laser beam having a divergent angle into the planar waveguide. The media grating is formed on the planar waveguide. The pair of first electrodes is configured to change an effective refractive index of the planar waveguide, utilizing an electro-optical effect, when a first modulating electric field is applied, where the effective refractive index is corresponding to a transverse electric wave. The pair of second electrodes is configured to change an effective refractive index of the planar waveguide, utilizing an electro-optical effect, when a second modulating electric field is applied, where the effective refractive index is corresponding to a transverse magnetic wave.Type: GrantFiled: June 13, 2013Date of Patent: October 13, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9134488Abstract: An optical coupling connector includes a main body and at least one optical fiber fixed to the main body. The main body includes a top surface, a first bottom surface, an outer side surface perpendicularly connecting with the top surface. The top surface defines an opening. The opening includes a second bottom surface. The first bottom surface includes at least one second coupling lens, the second bottom surface includes at least one first coupling lens, central axis of each first coupling lens and central axis of each second coupling lens are coaxial with each other. Each optical fiber includes an incident surface, an angle between the incident surface and a horizontal surface is about 45 degrees, and the incident surface is arranged toward the first coupling lens.Type: GrantFiled: December 29, 2014Date of Patent: September 15, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9116413Abstract: Electro-optic modulator includes a substrate, a waveguide formed in a top surface of the substrate, first modulating electrodes and second modulating electrodes. The waveguide includes a Y-shaped incident member, a Y-shaped output member, and first and second connection members. The Y-shaped incident member includes an incident portion, first and second incident branches. The Y-shaped output member includes an output portion, a first and second output branches. The first connection member includes a first branch and a second branch. The second connection member includes a third branch and a fourth branch. The first branch and the second branch are interconnected between the first incident branch and the first output branch and arranged in parallel. The third branch and the fourth branch are interconnected between the second incident branch and the second output branch and arranged in parallel.Type: GrantFiled: May 9, 2014Date of Patent: August 25, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9116294Abstract: A waveguide lens includes a substrate, a planar waveguide, a media grating, and a pair of electrode. The planar waveguide is formed on the substrate and configured to couple with a laser light source that emits a laser beam into the planar waveguide along an optical axis. The media grating is formed on the planar waveguide and arranged symmetrically about a widthwise central axis that is collinear with the optical axis. The electrodes are formed on the substrate, positioned at two opposite sides of the waveguide lens, and arranged symmetrically about the optical axis.Type: GrantFiled: August 9, 2013Date of Patent: August 25, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9110349Abstract: A waveguide lens includes a substrate, a planar waveguide, a media grating, a modulating electrode, and two ground electrodes. The planar waveguide is formed on the substrate and is coupled to a laser light source which emits a laser beam into the planar waveguide. The media grating is formed on the planar waveguide and arranged along a direction that is substantially parallel with an optical axis of the laser beam. The modulating electrode is positioned on and covers the media grating. The ground electrodes are positioned on two sides of the planar waveguide and opposite to each other. The modulating electrode and the ground electrodes cooperatively change an effective refractive index of the planar waveguide to change an effective focal length of the diffractive waveguide lens, utilizing an electro-optical effect, when an electric field is applied thereto.Type: GrantFiled: January 9, 2013Date of Patent: August 18, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9091900Abstract: An electro-optic modulator includes a substrate and a Y-shaped waveguide. The substrate has a top surface. The Y-shaped waveguide is formed in the top surface and includes a non-modulated branch and a modulated branch. The substrate defines two grooves in the top surface, separating the non-modulated branch and the modulated branch.Type: GrantFiled: January 9, 2013Date of Patent: July 28, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Publication number: 20150205057Abstract: An optical coupling connector includes a main body and at least one optical fiber fixed to the main body. The main body includes a top surface, a first bottom surface, an outer side surface perpendicularly connecting with the top surface. The top surface defines an opening. The opening includes a second bottom surface. The first bottom surface includes at least one second coupling lens, the second bottom surface includes at least one first coupling lens, central axis of each first coupling lens and central axis of each second coupling lens are coaxial with each other. Each optical fiber includes an incident surface, an angle between the incident surface and a horizontal surface is about 45 degrees, and the incident surface is arranged toward the first coupling lens.Type: ApplicationFiled: December 29, 2014Publication date: July 23, 2015Inventor: HSIN-SHUN HUANG
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Patent number: 9039059Abstract: A vacuum-lifting device includes a holding block and a nozzle. The holding block defines a holding hole and a threaded hole communicating with the holding hole. The nozzle includes a first section that is slidably received in the holding hole and a second section. The second section extends from the first section and has an outer diameter smaller than an outer diameter of the first section.Type: GrantFiled: August 5, 2013Date of Patent: May 26, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9042687Abstract: A waveguide lens includes a substrate, a planar waveguide formed on the substrate and configured to couple with a laser light source that emits a laser beam into the planar waveguide along an optical axis, and a media grating film including two media gratings with a gap intervening therebetween. Each media grating is symmetrical about a widthwise central axis. Each widthwise central axis and the optical axis are substantially parallel with each other and cooperatively define a plane that is substantially perpendicular to the planar waveguide.Type: GrantFiled: June 17, 2013Date of Patent: May 26, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Patent number: 9039297Abstract: An optical fiber fixing device includes a base, first fixing block and a second fixing block. The base includes an upper surface has a receiving groove and a groove which is connected with the receiving groove. The receiving groove receives an optical fiber connector, the optical fiber connector receives a plurality of optical fibers, and two ends of the optical fibers separately protrude out of the optical fiber connector. The groove has an optical detecting device, the detecting device defines a plurality of light apertures. The first fixing block is set on the upper surface, which is configured to fix the optical fiber connector into the receiving groove. The second fixing block is received in the groove, in order to fix the detecting device in the groove, the plurality of light apertures are aligned with the plurality of optical fibers.Type: GrantFiled: June 6, 2013Date of Patent: May 26, 2015Assignee: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: Hsin-Shun Huang
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Publication number: 20150139591Abstract: An optical fiber connector includes a main body and a fixing element. The main body includes a front surface and a rear surface opposite to the front surface. An extending portion extends from the rear surface. The main body defines at least one receiving hole and at least one receiving recess aligned with the at least one receiving hole. The extending portion defines a first receiving space communicating with the at least one receiving recess. The fixing element is located on the extending portion and defines a second receiving space corresponding to the first receiving space.Type: ApplicationFiled: March 16, 2014Publication date: May 21, 2015Applicant: HON HAI PRECISION INDUSTRY CO., LTD.Inventor: HSIN-SHUN HUANG
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Patent number: 9008468Abstract: An electro-optic modulator includes a substrate, a waveguide lens, a Y-shaped waveguide, and electrodes. The waveguide lens and the Y-shaped waveguide are formed in the substrate. The Y-shaped waveguide connects the waveguide lens and includes a first section dedicated for transmitting TE mode and a second section dedicated for transmitting TM mode. The electrodes are configured to modulate outputs of the waveguide lens, the first section, and the second section.Type: GrantFiled: August 30, 2013Date of Patent: April 14, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Hsin-Shun Huang
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Patent number: 9002169Abstract: An optical fiber fixing device includes a substrate, a cover, a locking assembly, and a fixing plate. The substrate has a loading surface. A number of poles are positioned on the loading surface. Every two adjacent poles cooperate to form a receiving groove. The cover is rotatably connected to one end of the substrate. The fixing plate is positioned on the cover, and has a main body and a number of abutting portions extending from the main body. The abutting portions are corresponding to the receiving grooves respectively. Each abutting portion has two opposite abutting surfaces inclined with respect to the loading surface. Each abutting surface faces one of the poles, and thus the two abutting surface of each abutting portion cooperate with two corresponding poles and the loading surface to fix two optical fibers in the corresponding receiving groove.Type: GrantFiled: March 22, 2013Date of Patent: April 7, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Hsin-Shun Huang
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Patent number: 8999181Abstract: In a method for manufacturing a ridge-type waveguide, a substrate is provided. An etching resistance stripe is coated on the substrate. The substrate with the etching resistance stripe is subjected to a wet etching process to form a ridge under the etching resistance stripe. The etching resistance stripe is removed. A titanium stripe is then coated onto the ridge and diffused into the ridge to form a waveguide in the ridge by a high temperature diffusing process.Type: GrantFiled: May 30, 2013Date of Patent: April 7, 2015Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Hsin-Shun Huang