Patents by Inventor Lanlan Zhang
Lanlan Zhang 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: 11409079Abstract: An optical imaging lens includes a first lens element, a second lens, an aperture stop, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. An optical axis of the image-side surface of the first lens element is convex and an optical axis of the image-side surface of the fourth lens element is concave. HFOV stands for the half field of view of the entire optical imaging lens and TTL is a distance from the object-side surface of the first lens element to an image plane along the optical axis to satisfy HFOV/TTL?1.500°/mm.Type: GrantFiled: September 11, 2019Date of Patent: August 9, 2022Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Ou Zhou, Lanlan Zhang
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Patent number: 11409085Abstract: An optical imaging lens may include a first, a second, a third and a fourth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the four lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, shortened length, increased effective focal length and lowered f-number while the optical imaging lens may satisfy HFOV*Fno/EFL?2.400, wherein a half field of view of the optical imaging lens is represented by HFOV, a f-number of the optical imaging lens is represented by Fno, and an effective focal length of the optical imaging lens is represented by EFL.Type: GrantFiled: October 25, 2019Date of Patent: August 9, 2022Assignee: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: Hung-Chien Hsieh, Lanlan Zhang, Ou Zhou
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Publication number: 20220091378Abstract: An optical lens assembly is provided, including a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, and a sixth lens element sequentially along an optical axis from a first side to a second side. The optical lens assembly satisfies a conditional expression of EFL/BFL?3.800.Type: ApplicationFiled: December 9, 2020Publication date: March 24, 2022Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Hung-Chien Hsieh, Huabin Liao, Lanlan Zhang
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Publication number: 20220091374Abstract: An optical lens assembly including a first lens element, a second lens element and a third lens element is provided. A periphery region of a light incident surface of the first lens element is concave. The second lens element has positive refracting power, and an optical axis region of a light incident surface of the second lens element is concave. A periphery region of a light exit surface of the third lens element is concave, and an optical axis region of a light incident surface of the third lens element is convex. The lens elements of the optical lens assembly only include the first lens element to the third lens element, and a thickness of the first lens element along an optical axis is greater than or equal to a sum of two air gaps from the first lens element to the third lens element along the optical axis.Type: ApplicationFiled: December 9, 2020Publication date: March 24, 2022Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Jiali Lian, Hung-Chien Hsieh, Huabin Liao, Lanlan Zhang
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Publication number: 20220066143Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, and a sixth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the six lens elements, the improved optical imaging lens may provide better imaging quality while the length of the lens may be shortened, the F-number may be reduced, and the field of view may be extended.Type: ApplicationFiled: September 28, 2020Publication date: March 3, 2022Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: LANLAN ZHANG, XINMING LIU, HAI LIN, CHUANBO DONG, HUNG-CHIEN HSIEH
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Publication number: 20220050267Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the eight lens elements, the improved optical imaging lens may provide better imaging quality while the system length of the lens may be shortened, the F-number may be reduced, the field of view may be extended, and the image height may be increased.Type: ApplicationFiled: September 25, 2020Publication date: February 17, 2022Applicant: Genius Electronic Optical (Xiamen) Co., Ltd.Inventors: JIAYUAN ZHANG, LANLAN ZHANG, OU ZHOU, HUNG-CHIEN HSIEH
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Publication number: 20220011543Abstract: An optical imaging lens includes a first lens element to a sixth lens element. A periphery region of the image-side surface of the first lens element is convex, a periphery region of the object-side surface of the fourth lens element is concave, and an optical axis region of the image-side surface of the sixth lens element is convex. The optical imaging lens has only six lens elements, and the following conditions are satisfied: the sum of the five air gaps between the first lens element and the sixth lens element on the optical axis is greater than or equal to the sum of the thicknesses of the six lens elements between the first lens element and the sixth lens element on the optical axis, the largest air gap in the optical imaging lens is between the first lens element and the fourth lens element, and TTL/EFL?1.000.Type: ApplicationFiled: September 3, 2020Publication date: January 13, 2022Inventors: Jiayuan Zhang, Qingzhi Zhu, Lanlan Zhang
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Publication number: 20210396965Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of each lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, reduced length of the optical imaging lens and increased field of view while the optical imaging lens may satisfy one of the third, fourth, fifth and sixth lens element is the lens element with the maximum thickness along the optical axis.Type: ApplicationFiled: September 8, 2020Publication date: December 23, 2021Inventors: HUNG-CHIEN HSIEH, HUABIN LIAO, LANLAN ZHANG
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Publication number: 20210248181Abstract: An electronic device and a method for controlling thereof are provided. A method for controlling an electronic device according to the disclosure includes obtaining a plurality of images for performing clustering, obtaining a plurality of target areas corresponding to each of the plurality of images, obtaining a plurality of feature vectors corresponding to the plurality of target areas, obtaining a plurality of central nodes corresponding to the plurality of feature vectors, obtaining neighbor nodes associated with each of the plurality of central nodes, obtaining a subgraph based on the plurality of central nodes and the neighbor nodes, identifying the connection probabilities between the plurality of central nodes of the subgraph and the neighbor nodes of each of the plurality of central nodes based on a graph convolutional network, and clustering the plurality of target areas based on the identified connection probabilities.Type: ApplicationFiled: February 9, 2021Publication date: August 12, 2021Inventors: Dafeng ZHANG, Yanchao LI, Yanjun GAO, Lei WANG, Zhezhu JIN, Yingying JIANG, Lanlan ZHANG
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Publication number: 20210191083Abstract: The present invention provides an optical imaging lens. The optical imaging lens comprises eight lens elements positioned in an order from an object side to an image side. Through controlling convex or concave shape of surfaces of the lens elements, the optical imaging lens may shorten system length with a good imaging quality.Type: ApplicationFiled: March 17, 2020Publication date: June 24, 2021Inventors: JIAYUAN ZHANG, CHUANBO DONG, LANLAN ZHANG
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Publication number: 20210191080Abstract: An optical imaging lens includes a first, a second, a third, a fourth, a fifth, a sixth, a seventh, and an eighth lens elements sequentially arranged on an optical axis from an object side to an image side. Each of the first lens element to the eighth lens element includes an object-side surface facing the object side and allowing imaging rays to pass through and an image-side surface facing the image side and allowing the imaging rays to pass through. The first lens element has positive refracting power. The second lens element has negative refracting power. An optical axis region of an object-side surface of the fifth lens element is concave. An optical axis region of an object-side surface of the sixth lens element is convex. An optical axis region of an image-side surface of the seventh lens element is convex.Type: ApplicationFiled: March 17, 2020Publication date: June 24, 2021Applicant: GENIUS ELECTRONIC OPTICAL (XIAMEN) CO., LTD.Inventors: Qingzhi Zhu, Lanlan Zhang, Huabin Liao
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Publication number: 20210157093Abstract: An optical imaging lens includes a first lens element to a sixth lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. An optical axis region of the image-side surface of the first lens element is convex, a periphery region of the object-side surface of the third lens element is convex, an optical axis region of the image-side surface of the third lens element is convex, an optical axis region of the image-side surface of the fifth lens element is concave, the sixth lens element has positive refracting power, and a periphery region of the image-side surface of the sixth lens element is convex. The optical imaging lens has only the above six lens elements with refractive power, and the optical imaging lens satisfies the following conditions: ?3+?4+?5?130.000.Type: ApplicationFiled: February 6, 2020Publication date: May 27, 2021Inventors: Qingzhi Zhu, Lanlan Zhang, Xue Li
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Publication number: 20210063695Abstract: An optical imaging lens may include a first, a second, a third, a fourth, a fifth, a sixth and a seventh lens element positioned in an order from an object side to an image side along an optical axis. Through designing concave and/or convex surface of the lens elements, the optical imaging lens may have improved imaging quality and improved assembly yield while the optical imaging lens may satisfy (|Sag51/ER51|+|Sag52/ER52|)/2?20.000%, wherein a Sag of an optical boundary of the object-side surface of the fifth lens element is represented by Sag51, a Sag of an optical boundary of the image-side surface of the fifth lens element is represented by Sag52, an effective radius of the object-side surface of the fifth lens element is represented by ER51, and an effective radius of the image-side surface of the fifth lens element is represented by ER52.Type: ApplicationFiled: December 17, 2019Publication date: March 4, 2021Inventors: Hung-Chien Hsieh, Lanlan Zhang, Ou Zhou
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Publication number: 20200409066Abstract: An optical imaging lens includes a first lens element, a second lens, an aperture stop, a third lens element and a fourth lens element from an object side to an image side in order along an optical axis, and each lens element has an object-side surface and an image-side surface. An optical axis of the image-side surface of the first lens element is convex and an optical axis of the image-side surface of the fourth lens element is concave. HFOV stands for the half field of view of the entire optical imaging lens and TTL is a distance from the object-side surface of the first lens element to an image plane along the optical axis to satisfy HFOV/TTL?1.5009 mm.Type: ApplicationFiled: September 11, 2019Publication date: December 31, 2020Inventors: Hung-Chien Hsieh, Ou Zhou, Lanlan Zhang
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Publication number: 20200326517Abstract: An optical imaging lens may include a first, a second, a third and a fourth lens elements positioned in an order from an object side to an image side. Through designing concave and/or convex surfaces of the four lens elements, the optical imaging lens may provide improved imaging quality and optical characteristics, shortened length, increased effective focal length and lowered f-number while the optical imaging lens may satisfy HFOV*Fno/EFL?2.400, wherein a half field of view of the optical imaging lens is represented by HFOV, a f-number of the optical imaging lens is represented by Fno, and an effective focal length of the optical imaging lens is represented by EFL.Type: ApplicationFiled: October 25, 2019Publication date: October 15, 2020Inventors: Hung-Chien Hsieh, Lanlan Zhang, Ou Zhou
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Patent number: 10300030Abstract: A traditional Chinese medicine composition and preparation thereof for treating cardiovascular diseases is provided. The traditional Chinese medicine composition consists of: by weight percentage, phenolic acid derivatives 30%˜80%, tanshinones 2%˜10% and saponins 15%˜60%.Type: GrantFiled: August 28, 2014Date of Patent: May 28, 2019Assignee: Tasly Pharmaceutical Group Co., Ltd.Inventors: Xijun Yan, Naifeng Wu, Shunnan Zhang, Ping Li, Zhengliang Ye, Lihong Zhou, Lianwen Qi, Fenglian Zhang, Minchao Qi, Zhexuan Yang, Wei Sun, Jing Yu, Hua Yang, Peng Liu, Xiaohui Ma, Hai'ou Dong, Wensheng Zhang, Lanlan Zhang, Chenming Li
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Patent number: 10071989Abstract: The present invention relates to substituted cinnamamide derivatives, the method for preparing thereof and the use thereof. Each of said derivatives has a structure of formula (I). The method for preparing the substituted cinnamamides and their derivatives of the present invention is also disclosed. Substituted piperonal derivatives are selected as starting materials to prepare the substituted cinnamamide derivatives of the present invention by Wittig reaction and acid-amine condensation reaction. Further, a use of the present compounds in preventing and treating depressive-type mental diseases is disclosed.Type: GrantFiled: June 26, 2012Date of Patent: September 11, 2018Assignee: TASLY PHARMACEUTICAL GROUP CO., LTD.Inventors: Xiaohui Ma, Yuanpeng Jin, Min Han, Shuiping Zhou, Wangyi Zhou, Xuejun Luo, Guocheng Wang, Lulu Yan, Lanlan Zhang, Yonghong Zhu
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Publication number: 20160184249Abstract: A traditional Chinese medicine composition and preparation thereof for treating cardiovascular diseases is provided. The traditional Chinese medicine composition consists of: by weight percentage, phenolic acid derivatives 30%˜80%, tanshinones 2%˜10% and saponins 15%˜60%.Type: ApplicationFiled: August 28, 2014Publication date: June 30, 2016Applicant: Tasly Pharmaceutical Group Co., Ltd.Inventors: Xijun Yan, Naifeng Wu, Shunnan Zhang, Ping Li, Zhengliang Ye, Lihong Zhou, Lianwen Qi, Fenglian Zhang, Minchao Qi, Zhexuan Yang, Wei Sun, Jing Yu, Hua Yang, Peng Liu, Xiaohui Ma, Hai'ou Dong, Wensheng Zhang, Lanlan Zhang, Chenming Li
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Patent number: 9205123Abstract: A capsule of compound danshen dripping pills are disclosed. The color of the capsule's shell is orange, yellow, green or blue and all of these colors are in the wavelength range of 446-620 nm.Type: GrantFiled: February 17, 2011Date of Patent: December 8, 2015Assignee: Tasly Pharmaceutical Group Co., Ltd.Inventors: He Sun, Shuiping Zhou, Lanlan Zhang, Zhijuan Huang, Zhaohui Song
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Publication number: 20150082157Abstract: A method of and device for performing edit operations between devices is provided. The device includes a second device for receiving an operation object from a first device via a communication connection between the first device and the second device, and the second device performing an edit operation for the operation object, wherein the edit operation includes saving the operation object to a clipboard, and inputting the operation object into a current edit box.Type: ApplicationFiled: September 16, 2014Publication date: March 19, 2015Inventor: Lanlan ZHANG