Patents by Inventor Shih-Han Chen
Shih-Han 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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Patent number: 11598939Abstract: An imaging lens includes first to sixth lens elements having refractive power and arranged in order from an object side to an image side along an optical axis of the imaging lens. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: January 22, 2021Date of Patent: March 7, 2023Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Jia-Sin Jhang, Guan-Ning Huang
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Publication number: 20220404590Abstract: An optical imaging lens includes six lens elements. The object-side surface of the first lens element has a convex part in a vicinity of the periphery of the first lens element, the image-side surface of the second lens element has a concave part in a vicinity of the periphery of the first lens element, the object-side surface of the third lens element has a convex part in a vicinity of the optical axis, the image-side surface of the fourth lens element has a convex part in a vicinity of the periphery of the fourth lens element, the image-side surface of the fifth lens element has a concave part in a vicinity of the optical axis, and the sixth lens element has negative refractive power.Type: ApplicationFiled: July 6, 2022Publication date: December 22, 2022Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Shih-Han Chen, Huabin Liao, Changlin Zhao
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Patent number: 11512708Abstract: An impeller for a viscous flow fan includes a hub having a longitudinal axis, and a plurality of ring-shaped wave blades disposed about and coupled to a perimeter of the hub, the wave blades disposed in a parallel and spaced apart from one another along the longitudinal axis by a blade gap. Each wave blade includes a center coincident with the longitudinal axis, an inner perimeter, an outer perimeter, and a wave-like cross-section about the perimeter of the hub in a direction perpendicular to the longitudinal axis, wherein at least a portion of the inner perimeter of at least one of the wave blades is spaced from the perimeter of the hub to form an air intake gap.Type: GrantFiled: June 30, 2021Date of Patent: November 29, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Shih-Han Chen, Chien-tu Cheng, Jen-Hsun Hsieh
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Patent number: 11415782Abstract: An optical imaging lens includes first, second, third, fourth, fifth and sixth lens elements arranged in order from the object side to the image side along an optical axis. The first lens element has negative refractive power. The object-side surface of the fourth lens element has a convex part in a vicinity of a periphery of the fourth lens element. The image-side surface of the sixth lens element has a convex part in a vicinity of a periphery of the sixth lens element. The effective focal length of the optical imaging lens is EFL, and a sum of all air gaps from the first lens element to the sixth lens element along the optical axis is AAG, and EFL and AAG satisfy 0.9?EFL/AAG?2.6.Type: GrantFiled: June 29, 2020Date of Patent: August 16, 2022Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Shih-Han Chen, Huabin Liao, Changlin Zhao
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Publication number: 20220254825Abstract: A thermal sensor module is disclosed and includes a substrate; a thermal sensor disposed on the substrate; an inner package structure disposed on the substrate, surrounding the thermal sensor, and encapsulating the thermal sensor together with the substrate; wherein the inner package structure includes an inner top window; an outer package structure disposed on the substrate, surrounding the inner package structure, and packaging the thermal sensor together with the substrate; wherein the outer package structure includes an outer top window; wherein an orthographic projection of the inner top window projected on the substrate at least partially covers the thermal sensor, and an orthographic projection of the outer top window projected on the substrate at least partially covers the orthographic projection of the inner top window projected on this substrate.Type: ApplicationFiled: February 9, 2022Publication date: August 11, 2022Inventors: SHIH-HAN CHEN, PO-LIANG CHIANG
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Publication number: 20220252844Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, disposed sequentially from an object side to an image side, each of the lens elements having an object-side surface facing toward the object side and an image-side surface facing toward the image side. The image-side surface of the first lens element comprises a concave portion in a vicinity of an optical axis. The object-side surface of the third lens element comprises a concave portion in a vicinity of a periphery of the third lens element. The object-side surface of the fourth lens element comprises a concave portion in a vicinity of the optical axis. The lens elements of the optical imaging lens as a whole are only the six lens elements.Type: ApplicationFiled: February 22, 2022Publication date: August 11, 2022Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih Han Chen, Junguang Zhang, Lai Shu Cao
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Publication number: 20220221917Abstract: Examples of a chassis component are described herein. In an example, the chassis component can have a recess having a mesh structure and a working fluid disposed therein. A conductive cover can seal the recess with the mesh structure and the working fluid therein.Type: ApplicationFiled: September 19, 2019Publication date: July 14, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Hung-Wen Chang, Ai-Tsung Li, Hao-Wu Yang, Chien-Tu Cheng, Shih-Han Chen
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Publication number: 20220187882Abstract: An example system can include a noise sensor communicatively coupled to a controller of a computing device to dynamically determine a sound pressure level (SPL) of an environment in which the computing device is present. The computing device can include a cooling fan and the controller comprising a processor in communication with a memory resource including instructions executable to dynamically determine a threshold speed of the cooling fan based on the determined SPL of the environment set a speed of the cooling fan based on the determined threshold speed.Type: ApplicationFiled: September 4, 2019Publication date: June 16, 2022Applicant: Hewlett-Packard Development Company, L.P.Inventors: Hung-Wen Chang, Ai-Tsung Li, Shih-Han Chen
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Patent number: 11306741Abstract: A cross flow fan includes a fan frame and a rotor having a hub, a shaft connected with the hub at its rotation center, a plurality of blades, and a disk structure connected with the blades and hub within the fan frame. The fan frame has a frame wall having a lateral flow inlet to the rotor and a lateral flow outlet from the rotor, a base carrying the rotor and frame wall, a cover on one side of the frame wall opposite to the base, and a partition structure disposed between the blades and an inner wall surface of the frame wall. A normal line of the lateral flow inlet and a normal line of the lateral flow outlet are not parallel to an extension direction of the shaft. The blades directly face the lateral flow inlet and the lateral flow outlet along radial directions of the shaft.Type: GrantFiled: August 19, 2019Date of Patent: April 19, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Tsung-Ying Lee, Shih-Han Chen, Chao-Wen Lu
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Patent number: 11306731Abstract: Examples herein relate to fan bodies with pressure regulating chambers. For instance, in some examples a fan body can define an outlet, an inlet, a fan chamber that is in fluidic communication with the inlet and the outlet, and a hollow pressure regulating chamber having an opening that is in fluidic communication with the fan chamber.Type: GrantFiled: September 3, 2020Date of Patent: April 19, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Shih-Han Chen, Hung-Wen Chang, Ai-Tsung Li
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Patent number: 11294150Abstract: An optical imaging lens includes six lens elements disposed sequentially from an object side to an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of an optical axis. The fifth lens element has negative refractive power and the image-side surface of the fifth lens element includes a convex portion in a vicinity of the optical axis. The image-side surface of the sixth lens element includes a concave portion in a vicinity of the optical axis. The optical imaging lens as a whole has only the six lens elements having refractive power.Type: GrantFiled: April 17, 2020Date of Patent: April 5, 2022Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih Han Chen, Junguang Zhang, Lai Shu Cao
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Publication number: 20220065264Abstract: Examples herein relate to fan bodies with pressure regulating chambers. For instance, in some examples a fan body can define an outlet, an inlet, a fan chamber that is in fluidic communication with the inlet and the outlet, and a hollow pressure regulating chamber having an opening that is in fluidic communication with the fan chamber.Type: ApplicationFiled: September 3, 2020Publication date: March 3, 2022Inventors: Shih-Han Chen, Hung-Wen Chang, Ai-Tsung Li
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Patent number: 11231564Abstract: An optical imaging lens includes first, second, third, fourth, fifth and sixth lens elements arranged in order from the object side to the image side along an optical axis. The object-side surface of the first lens element has a convex portion in a vicinity of a periphery of the first lens element. The second lens element has negative refractive power. The object-side surface of the second lens element has a convex portion in a vicinity of a periphery of the second lens element. The image-side surface of the fifth lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the sixth lens element has a concave portion in a vicinity of the optical axis.Type: GrantFiled: May 4, 2020Date of Patent: January 25, 2022Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Shih-Han Chen, Huabin Liao, Changlin Zhao
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Publication number: 20210247595Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of a periphery of the first lens element. The optical imaging lens as a whole has only the six lens elements having refractive power. The ratio between the f-number of the optical imaging lens and thicknesses of the lens elements satisfies certain relations.Type: ApplicationFiled: February 22, 2021Publication date: August 12, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih Han Chen, Hung Chien Hsieh, Long Ye
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Publication number: 20210215910Abstract: An imaging lens includes first to sixth lens elements having refractive power and arranged in order from an object side to an image side along an optical axis of the imaging lens. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: ApplicationFiled: January 22, 2021Publication date: July 15, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Jia-Sin Jhang, Guan-Ning Huang
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Patent number: 11029493Abstract: An imaging lens includes first to fifth lens elements arranged from an object side to an image side in the given order. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: January 30, 2020Date of Patent: June 8, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Chung-Chih Chang, Yita Chiang
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Patent number: 10969567Abstract: An optical imaging lens includes first, second, third, fourth, fifth, and sixth lens elements, each having an object-side surface facing toward an object side and an image-side surface facing toward an image side. The image-side surface of the first lens element includes a concave portion in a vicinity of the optical axis and a concave portion in a vicinity of a periphery of the first lens element. The image-side surface of the second lens element includes a convex portion in a vicinity of the optical axis. The image-side surface of the third lens element includes a concave portion in a vicinity of a periphery of the third lens element. The object-side surface of the fourth lens element includes a concave portion in a vicinity of the optical axis. The optical imaging lens as a whole has only the six lens elements having refractive power.Type: GrantFiled: May 20, 2019Date of Patent: April 6, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih Han Chen, Hung Chien Hsieh, Long Ye
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Publication number: 20210072513Abstract: An optical imaging lens comprises first, second, third, fourth, fifth and sixth lens elements arranged sequentially from an object side to an image side along an optical axis. The object-side surface of the second lens element has a concave portion in the vicinity of a periphery of the second lens element, and the image-side surface of the second lens element has a concave portion in a vicinity of the optical axis. The image-side surface of the third lens element has a concave portion in the vicinity of a periphery of the third lens element. An effective focal length of the optical imaging lens is EFL, an air gap between the fourth lens element and the fifth lens element along the optical axis is G45, a central thickness of the sixth lens element along the optical axis is represented by T6, and EFL, G45 and T6 satisfy the equation: EFL/(G45+T6)?6.40.Type: ApplicationFiled: September 15, 2020Publication date: March 11, 2021Applicant: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Hung Chien Hsieh, Jia-Sin Jhang
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Patent number: 10942340Abstract: An imaging lens includes first to sixth lens elements arranged from an object side to an image side in order from an object side to an image side along an optical axis of the imaging lens. Through designs of surfaces of the lens elements and relevant optical parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: July 9, 2019Date of Patent: March 9, 2021Assignee: Genius Electronic Optical Co., Ltd.Inventors: Shih-Han Chen, Jia-Sin Jhang, Guan-Ning Huang
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Patent number: 10816762Abstract: An optical imaging lens comprises first, second, third, fourth, fifth and sixth lens elements arranged sequentially from an object side to an image side along an optical axis. Each of the lens elements has an object-side surface facing toward the object side and an image-side surface facing toward the image side. The object-side surface of the first lens element has a convex portion in the vicinity of the optical axis. The third lens element has positive refracting power. The object-side surface of the third lens element has a concave portion in the vicinity of the optical axis. The object-side surface of the fourth lens element has a concave portion in the vicinity of the optical axis. The object-side surface of the fifth lens element has a concave portion in the vicinity of its periphery.Type: GrantFiled: May 4, 2016Date of Patent: October 27, 2020Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Shih-Han Chen, Hung Chien Hsieh, Jia-Sin Jhang