Patents by Inventor Tzu-Chien Tang
Tzu-Chien Tang 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).
-
Publication number: 20240122965Abstract: A pH-responsive hydrogel, which is synthesized by using mixed pectin and sucralfate treated with a small amount of acid to form a pH-responsive hydrogel. The pH-responsive hydrogel can form a temporary coating on the surface of the gastrointestinal tract to reduce excessive nutrient absorption, and exhibits excellent barrier properties and mucosal adhesion effects, which are useful for reducing blood sugar rise and weight gain, the liver fat accumulation, body fat accumulation and blood low-density lipoprotein that have a significant effect. In addition, the technical principles disclosed in the pH-responsive hydrogel should be applied to other polymer materials to manufacture different pH-responsive hydrogels.Type: ApplicationFiled: December 5, 2022Publication date: April 18, 2024Inventors: Feng-Huei LIN, Rui-Chian TANG, Tzu-Chien CHEN
-
Patent number: 10437015Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.Type: GrantFiled: August 26, 2016Date of Patent: October 8, 2019Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventors: Tzu Chien Tang, Pei Chi Wang
-
Patent number: 10247914Abstract: Present embodiments provide for mobile devices and optical imaging lenses thereof. An optical imaging lens may include five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.Type: GrantFiled: August 26, 2016Date of Patent: April 2, 2019Assignee: GENIUS ELECTRONIC OPTICAL CO., LTD.Inventor: Tzu Chien Tang
-
Publication number: 20190072764Abstract: An optical reflecting module of a head up display (HUD) is configured to reflect an image ray provided by an image generator to be imaged on an image portion. The optical reflecting module includes a front mirror, a multi-reflecting mirror, and a curved mirror. The image ray is reflected by the multi-reflecting mirror at least twice that could reduce a number of mirrors, and reduce a size and a weight of the optical reflecting module of the HUD.Type: ApplicationFiled: September 6, 2017Publication date: March 7, 2019Inventors: PO-CHE LEE, TZU CHIEN TANG
-
Patent number: 10007092Abstract: An optical lens assembly includes an aperture stop, a first lens element to a sixth lens element from an object side toward an image side along an optical axis. The third lens element has an object-side surface with a concave portion in a vicinity of its periphery, and an image-side surface with a convex portion in a vicinity of the optical axis. The fourth lens element has an image-side surface with a convex portion in a vicinity of the optical axis. The fifth lens element positive refractive power has an object-side surface with a convex portion in a vicinity of the optical axis. The sixth lens element has an object-side surface with a convex portion in a vicinity of its periphery. The thickness of lens elements T1, T2, T3, T4, T6 satisfies (T1+T2+T3+T4)/T6?4.0.Type: GrantFiled: February 18, 2016Date of Patent: June 26, 2018Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang
-
Publication number: 20180017765Abstract: Present embodiments provide for optical imaging lenses. An optical imaging lens may include five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.Type: ApplicationFiled: August 26, 2016Publication date: January 18, 2018Inventors: Tzu Chien Tang, Pei Chi Wang
-
Publication number: 20180017766Abstract: Present embodiments provide for mobile devices and optical imaging lenses thereof. An optical imaging lens may include five lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters satisfying at least one inequality, the optical imaging lens may exhibit better optical characteristics and the total length of the optical imaging lens may be shortened.Type: ApplicationFiled: August 26, 2016Publication date: January 18, 2018Inventor: Tzu Chien Tang
-
Patent number: 9869841Abstract: An imaging lens includes first to sixth 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 lens parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: June 20, 2014Date of Patent: January 16, 2018Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang, Chih-Yang Yeh
-
Patent number: 9829682Abstract: An optical imaging lens, an image-side surface of a second lens element has a concave part in a vicinity of its periphery; an object-side of a third lens element has a concave part in a vicinity of its periphery; an object-side surface of a fourth lens element has a concave part in a vicinity of the optical axis, and a concave part in a vicinity of its periphery; an image-side surface of the fourth lens element has convex part in a vicinity of its periphery; an object-side surface of a fifth lens element has a convex part in a vicinity of the optical axis; an image-side surface of the fifth lens element has a concave part in a vicinity of the optical axis, and has convex part in a vicinity of its periphery. The imaging lens satisfies the relationship |V1?V3|?20 and EFL/(G34+G45)?4.8.Type: GrantFiled: June 16, 2015Date of Patent: November 28, 2017Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang
-
Patent number: 9829678Abstract: An optical imaging lens includes: a first, second, third, fourth, fifth and sixth lens element, the first lens element with positive refractive power, the second lens element having an object-side surface with a concave part in an outermost portion for an imaging rays passing through and an image-side surface with a concave part in an outermost portion for the imaging rays passing through, the fourth lens element having an image-side surface with a convex part in a vicinity of the optical axis, the fifth lens element having an object-side surface with a convex part in a vicinity of the optical axis and an image-side surface with a concave part in a vicinity of the optical axis, the sixth lens element having an image-side surface with a convex part in an outermost portion for the imaging rays passing through, and the sixth lens element being made of plastic.Type: GrantFiled: June 20, 2014Date of Patent: November 28, 2017Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang, Chih-Yang Yeh
-
Patent number: 9804362Abstract: 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 lens parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: April 7, 2015Date of Patent: October 31, 2017Assignee: GENIUS ELECTRONICS OPTICAL (XIAMEN) CO., LTD.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang
-
Patent number: 9772470Abstract: An imaging lens includes first to fourth 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: February 24, 2015Date of Patent: September 26, 2017Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang
-
Patent number: 9759889Abstract: An imaging lens includes first, second, and third lens elements arranged in sequence from an object side to an image side along an optical axis. Each lens element has an object-side surface and an image-side surface. The image-side surface of the first lens element has a concave portion in a vicinity of the optical axis and a convex portion in a vicinity of a periphery. The image-side surface of the second lens element has a convex portion in a vicinity of the optical axis and a concave portion in a vicinity of a periphery. The third lens element has negative refracting power. The object-side surface of the third lens element has a concave portion in a vicinity of a periphery. A mobile device is also provided.Type: GrantFiled: May 20, 2016Date of Patent: September 12, 2017Assignee: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Tzu-Chien Tang, Yu-Ming Chen
-
Patent number: 9703074Abstract: The present invention provides a camera device and an optical imaging lens thereof. The optical imaging lens comprises six lens elements positioned in an order from an object side to an image side and an aperture stop positioned between the third and fourth lens elements. Through controlling the convex or concave shape of the surfaces 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: October 6, 2014Date of Patent: July 11, 2017Assignee: GeniuS Electronic Optical Co., Ltd.Inventors: Tzu-Chien Tang, Chih-Yang Yeh
-
Patent number: 9706091Abstract: 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 lens parameters, a short system length of the imaging lens may be achieved while maintaining good optical performance.Type: GrantFiled: February 12, 2015Date of Patent: July 11, 2017Assignee: Genius Electronic Optical Co., Ltd.Inventors: Sheng-Wei Hsu, Tzu-Chien Tang
-
Publication number: 20170192205Abstract: An optical lens assembly includes an aperture stop, a first lens element to a sixth lens element from an object side toward an image side along an optical axis. The third lens element has an object-side surface with a concave portion in a vicinity of its periphery, and an image-side surface with a convex portion in a vicinity of the optical axis. The fourth lens element has an image-side surface with a convex portion in a vicinity of the optical axis. The fifth lens element positive refractive power has an object-side surface with a convex portion in a vicinity of the optical axis. The sixth lens element has an object-side surface with a convex portion in a vicinity of its periphery. The thickness of lens elements T1, T2, T3, T4, T6 satisfies (T1+T2+T3+T4)/T6?4.0.Type: ApplicationFiled: February 18, 2016Publication date: July 6, 2017Inventors: Sheng-Wei Hsu, Tzu-Chien Tang
-
Patent number: 9664878Abstract: Present embodiments provide for an optical imaging lens. The optical imaging lens may comprise four lens elements positioned sequentially from an object side to an image side. By controlling the convex or concave shape of the surfaces of the lens elements and designing parameters to satisfy at least three inequalities, the length of the optical imaging lens may be shortened while maintaining improved optical characteristics.Type: GrantFiled: January 4, 2016Date of Patent: May 30, 2017Assignee: GeniuS Electronic Optical Co., Ltd.Inventors: Tzu-Chien Tang, Pei Chi Wang
-
Patent number: 9658431Abstract: An optical imaging lens includes an aperture stop and first, second, and third lens elements from an object side to an image side in order along an optical axis. Each of the lens elements has an object-side surface and an image-side surface. The image-side surface of the first lens element has a convex portion in a vicinity of a periphery. The second lens element has negative refracting power, and the image-side surface of the second lens element has a convex portion in a vicinity of the optical axis. The optical imaging lens satisfies: 2×?1??2+?3, wherein ?1, ?2, and ?3 are respectively the coefficients of dispersion of the first, second, and third lens elements. A mobile device is also provided.Type: GrantFiled: May 20, 2016Date of Patent: May 23, 2017Assignee: Genius Electronic Optical Co., Ltd.Inventors: Tzu-Chien Tang, Yu-Ming Chen
-
Patent number: 9632285Abstract: An optical imaging lens set includes an aperture stop, a first lens element to a fourth lens element from an object side toward an image side along an optical axis. The first lens element has an image-side surface with a convex portion in a vicinity of its periphery. The second lens element has an object-side surface with a concave portion in a vicinity of its periphery and an image-side surface with a convex portion in a vicinity of its periphery. The third lens element has an image-side surface with a convex portion in a vicinity of the optical axis and a concave portion in a vicinity of its periphery. The fourth lens element is made of plastic and has an object-side surface with a concave portion in a vicinity of its periphery.Type: GrantFiled: February 16, 2015Date of Patent: April 25, 2017Assignee: Genius Electronic Optical Co., Ltd.Inventors: Chih-Yang Yeh, Tzu-Chien Tang
-
Patent number: 9632283Abstract: Present invention provides an electronic device and an optical imaging lens thereof. The optical imaging lens comprises a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element positioned in an order from an object side to an image side along an optical axis. The first lens element has negative refractive power, the second lens element has a convex portion formed on the object side surface and a concave portion formed on the image side surface, the third lens element has a convex portion formed on the object side surface and the fifth lens element has a convex portion formed on the image side surface. Through controlling the convex or concave shape of the surfaces, designing parameters satisfying an inequality and/or the refracting power of the lens elements, the field of view is broadened, and the better image performance is maintained.Type: GrantFiled: May 16, 2014Date of Patent: April 25, 2017Assignee: GeniuS Electronic Optical Co., Ltd.Inventors: Sheng Wei Hsu, Tzu Chien Tang