Patents by Inventor DI HE
DI HE 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: 11634640Abstract: A liquid crystal composition includes at least one compound of general formula I, at least one compound of general formula II and at least one compound of general formula III. The liquid crystal composition has a higher optical anisotropy, the relatively large elastic constants K11 and K33 while maintaining a relatively high clearing point, an appropriate dielectric anisotropy and a better low-temperature intersolubility. A liquid crystal display device which includes the liquid crystal composition has advantages of a fast response, a high contrast and a wide temperature range, thereby having a good display effect and a large range of applicability.Type: GrantFiled: September 25, 2018Date of Patent: April 25, 2023Assignee: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Li Wang, Haibing Xu, Pengfei Li, Di He, Rui Jin
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Publication number: 20230093734Abstract: According to implementations of the subject matter described herein, a solution for image rescaling is proposed. According to the solution, an input image of a first resolution is obtained. An output image of a second resolution and high-frequency information following a predetermined distribution are generated based on the input image by using a trained invertible neural network, where the first resolution exceeds the second resolution. Besides, a further input image of the second resolution is obtained. A further output image of the first resolution is generated based on the further input image and high-frequency information following the predetermined distribution by using an inverse network of the invertible neural network. This solution can downscale an original image into a visually-pleasing low-resolution image with the same semantics and also can reconstruct a high-resolution image of high quality from a low-resolution image.Type: ApplicationFiled: February 21, 2021Publication date: March 23, 2023Inventors: Shuxin Zheng, Chang Liu, Di He, Guolin Ke, Yatao Li, Jiang Bian, Tie-Yan Liu
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Publication number: 20220335588Abstract: An image inspection apparatus includes a learned neural network storage storing a neural network that previously learns weighting factors between input, intermediate and output layers, and an inferer determining failure/no-failure of a workpiece and classify the workpiece to classes based on an image of the workpiece. The inferer performs first and second inferences. In the first inference, the inferer determines failure/no-failure of the workpiece based on failure/no-failure feature quantities that are obtained by providing the workpiece image to the neural network and a failure/no-failure determination boundary.Type: ApplicationFiled: March 4, 2022Publication date: October 20, 2022Applicant: Keyence CorporationInventor: Di HE
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Patent number: 11299674Abstract: The present invention provides a liquid crystal composition comprising: at least one compound of general Formula I; at least one compound of general Formula II; at least one compound of general Formula M and at least one compound of general Formula N. The present invention also provides a liquid crystal display device comprising the liquid crystal composition. The liquid crystal composition provided in the present invention has a higher optical anisotropy, a higher clearing point, a higher dielectric anisotropy, a high transmittance and a larger average elastic constant. When the liquid crystal composition is used in the IPS liquid crystal display device, the transmittance of the display device can be effectively improved, so that the display device has a good display performance while also having good energy-saving and environment-friendly characteristics.Type: GrantFiled: October 3, 2019Date of Patent: April 12, 2022Assignee: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Lifang Yao, Di He, Rui Jin
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Publication number: 20220002623Abstract: Provided are a liquid crystal composition containing a dibenzo derivative and a liquid crystal display device. The liquid crystal composition includes at least one compound of general formula I and at least one compound of general formula II. The liquid crystal compositions have the characteristics of high clearing point, large optical anisotropy, large dielectric anisotropy, large ??, large ??/|??|, and large Kave. The liquid crystal display devices containing these liquid crystal compositions have the effects of good transmittance and high contrast. The liquid crystal composition can meet the requirements of the liquid crystal display device on low power consumption and good display effect and has high application value in liquid crystal displays of in-plane switching (IPS) mode, fringe field switching (FFS) mode, and vertical alignment (VA) mode.Type: ApplicationFiled: June 25, 2021Publication date: January 6, 2022Inventors: Lifang Yao, Di He, Haibin Xu, Wenquan Ding, Shuang Xu
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Publication number: 20210363424Abstract: A liquid crystal composition and a liquid crystal display device including the liquid crystal composition include at least one compound of general formula I and at least one compound of general formula II. Compared with the prior art, the liquid crystal composition has a smaller voltage change rate at high and low temperatures and a shorter low temperature response time, while maintaining an appropriate optical anisotropy, an appropriate clearing point, an appropriate absolute value of dielectric anisotropy, such that the liquid crystal display device having the liquid crystal composition has a better display and a faster response speed.Type: ApplicationFiled: May 13, 2021Publication date: November 25, 2021Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Di HE, Wenquan DING, Haibin XU, Shuang XU, Lifang YAO
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Patent number: 11162028Abstract: A liquid crystal composition includes at least one compound of general formula I and at least one compound selected from a group consisting of the compounds of general formula II-1 and general formula II-2. The liquid crystal composition provided by the present invention has suitable optical anisotropy, high clearing point, high elastic constants K11 and K33, and relatively low dielectric anisotropy. When the liquid crystal composition is applied to a liquid crystal display device, the liquid crystal display device may have better weather resistance and higher contrast ratio.Type: GrantFiled: June 28, 2018Date of Patent: November 2, 2021Assignee: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Beibei Zhu, Haibin Xu, Pengfei Li, Di He, Shuang Xu
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Publication number: 20210222066Abstract: A liquid crystal composition includes the compound of general formula I, and a photoelectric display device also includes the liquid crystal composition of general formula I. The compound of general formula I enables the liquid crystal composition including the same to maintain larger dielectric anisotropy, have a desired level of optical anisotropy, higher photo-thermal stability and nematic phase stability, and have a wide range of applicabilities, especially applicable to the IPS-type and TN-TFT-type liquid crystal display devices.Type: ApplicationFiled: December 11, 2018Publication date: July 22, 2021Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Wenming Han, Haibin Xu, Wenqi Zhang, Di He
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Patent number: 11042976Abstract: To suppress erroneous input in inputting a non-defective product image and a defective product image, thereby increasing accuracy of distinguishing between a non-defective product image and a defective product image. An additional image that is added with an attribute as either one of a non-defective product and a defective product by a user is plotted in a feature space, and the probability that the attribute of the additional image is wrong is estimated. In the case in which the additional image is expected to have a wrong attribute, this result is notified. Result of selection whether to correct the attribute of the additional image by a user who receives the notification is received. A classifier generator 22 determines the attribute of the additional image on the basis of the result of selection and corrects a classification boundary in accordance with the determined attribute.Type: GrantFiled: December 30, 2019Date of Patent: June 22, 2021Assignee: KEYENCE CORPORATIONInventor: Di He
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Publication number: 20210017450Abstract: A liquid crystal composition includes at least one compound of general formula I, at least one compound of general formula II and at least one compound of general formula III. The liquid crystal composition has a higher optical anisotropy, the relatively large elastic constants K11 and K33 while maintaining a relatively high clearing point, an appropriate dielectric anisotropy and a better low-temperature intersolubility. A liquid crystal display device which includes the liquid crystal composition has advantages of a fast response, a high contrast and a wide temperature range, thereby having a good display effect and a large range of applicability.Type: ApplicationFiled: September 25, 2018Publication date: January 21, 2021Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Li Wang, Haibing Xu, Pengfei Li, Di He, Rui Jin
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Publication number: 20200250801Abstract: To suppress erroneous input in inputting a non-defective product image and a defective product image, thereby increasing accuracy of distinguishing between a non-defective product image and a defective product image. An additional image that is added with an attribute as either one of a non-defective product and a defective product by a user is plotted in a feature space, and the probability that the attribute of the additional image is wrong is estimated. In the case in which the additional image is expected to have a wrong attribute, this result is notified. Result of selection whether to correct the attribute of the additional image by a user who receives the notification is received. A classifier generator 22 determines the attribute of the additional image on the basis of the result of selection and corrects a classification boundary in accordance with the determined attribute.Type: ApplicationFiled: December 30, 2019Publication date: August 6, 2020Applicant: Keyence CorporationInventor: Di HE
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Patent number: 10723947Abstract: Provided is a liquid crystal composition, comprising: one or more compounds of general formula I accounting for 1-30% of the total weight of the liquid crystal composition; one or more compounds of general formula II accounting for 1-30% of the total weight of the liquid crystal composition; one or more compounds of general formula III accounting for 1-20% of the total weight of the liquid crystal composition; and one or more compounds of general formula IV accounting for 30-80% of the total weight of the liquid crystal composition. The liquid crystal composition has at least one of the following properties: a large specific resistance, a high voltage holding ratio, a suitable optical anisotropy, a large dielectric anisotropy, a small viscosity, a low threshold voltage, etc., and is also green and environmentally friendly.Type: GrantFiled: April 21, 2016Date of Patent: July 28, 2020Assignee: JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.Inventors: Yunyun Liu, Wenming Han, Wenquan Ding, Pengfei Li, Haibin Xu, Lifang Yao, Di He, Wenyang Ma, Heming Zhang, Junqiang Zhang
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Publication number: 20200131440Abstract: The present invention provides a liquid crystal composition comprising: at least one compound of general Formula I; at least one compound of general Formula II; at least one compound of general Formula M and at least one compound of general Formula N. The present invention also provides a liquid crystal display device comprising the liquid crystal composition. The liquid crystal composition provided in the present invention has a higher optical anisotropy, a higher clearing point, a higher dielectric anisotropy, a high transmittance and a larger average elastic constant. When the liquid crystal composition is used in the IPS liquid crystal display device, the transmittance of the display device can be effectively improved, so that the display device has a good display performance while also having good energy-saving and environment-friendly characteristics.Type: ApplicationFiled: October 3, 2019Publication date: April 30, 2020Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Lifang Yao, Di He, Rui Jin
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Publication number: 20200123442Abstract: A liquid crystal composition includes at least one compound of general formula I and at least one compound selected from a group consisting of the compounds of general formula II-1 and general formula II-2. The liquid crystal composition provided by the present invention has suitable optical anisotropy, high clearing point, high elastic constants K11 and K33, and relatively low dielectric anisotropy. When the liquid crystal composition is applied to a liquid crystal display device, the liquid crystal display device may have better weather resistance and higher contrast ratio.Type: ApplicationFiled: June 28, 2018Publication date: April 23, 2020Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Beibei Zhu, Haibin Xu, Pengfei Li, Di He, Shuang Xu
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Publication number: 20200048554Abstract: The present invention provides a liquid crystal composition, comprising, 14-30% of one or more compounds of general Formula I, 8-30% of one or more compounds of general Formula II, 13-58% of one or more compounds of general Formula III, and 20-65% of one or more compounds of general Formula IV, on the basis of the total weight of the liquid crystal composition. The liquid crystal composition of the present invention has a higher retardation, a higher transmittance, a larger optical anisotropy, a proper clearing point, a lower rotational viscosity and a good low-temperature storage stability, and is applicable to liquid crystal display devices to meet the rapid response required by a liquid crystal display, and ensure good display of the liquid crystal display in a harsh environment.Type: ApplicationFiled: October 27, 2017Publication date: February 13, 2020Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Di He, Wenming Han, Wenquan Ding, Haibin Xu, Heming Zhang, Junqiang Zhang, Yafei Yang, Yunyun Liu, Li Wang, Liwei Wang
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Patent number: 10508237Abstract: Provided is a liquid crystal composition, comprising: 1-30% of one or more compounds of general formula I; 1-50% of one or more compounds of general formula II; 1-20% of one or more compounds of general formula III; 20-70% of one or more compounds of general formula IV; and 1-30% of one or more compounds of general formula V. The liquid crystal composition has properties such as a large maximum absolute transmittance, a high voltage holding ratio, better anti-UV properties, and high temperature reliability, and has a suitable optical anisotropy, a suitable dielectric anisotropy, and a relatively high clearing point, and is environmentally friendly.Type: GrantFiled: April 21, 2016Date of Patent: December 17, 2019Assignee: JIANGSU HECHENG DISPLAY TECHNOLOGY CO., LTD.Inventors: Wenyang Ma, Wenming Han, Haibin Xu, Wenquan Ding, Pengfei Li, Yunyun Liu, Di He, Lifang Yao, Heming Zhang
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Patent number: 10457869Abstract: A liquid crystal composition comprises a compound of general formula I serving as a first component; a compound of general formula II-1 and/or general formula II-2 serving as a second component; a compound of general formula III serving as a third component; a compound of general formula IV serving as a fourth component; a compound of general formula V serving as a fifth component; and a compound of general formula VI serving as a sixth component. The liquid crystal composition has at least one characteristic among the characteristics of a large dielectric anisotropy, a large optical anisotropy, a high voltage holding ratio and a low threshold voltage and the like, and is suitable to be used in a liquid crystal display device. Additionally, a liquid crystal display device comprising the liquid crystal composition is also provided.Type: GrantFiled: April 21, 2016Date of Patent: October 29, 2019Assignee: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Huijuan Dai, Wenming Han, Wenquan Ding, Pengfei Li, Haibin Xu, Di He, Yunyun Liu, Lifang Yao, Wenyang Ma, Dingfu Ma, Heming Zhang
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Publication number: 20190270934Abstract: A liquid crystal composition having a negative dielectric anisotropy and a liquid crystal display device comprising the same. The liquid crystal composition comprises: a first component comprising one or more compounds of formula I; a second component comprising two or more than two compounds of formula II; and a third component comprising one or more compounds of formula III.Type: ApplicationFiled: July 19, 2017Publication date: September 5, 2019Applicant: Jiangsu Hecheng Display Technology Co., Ltd.Inventors: Heming ZHANG, Wenquan DING, Pengfei LI, Wenming HAN, Haibin XU, Di HE
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Publication number: 20180331839Abstract: A chat engine is disclosed herein that can conduct emotionally intelligent chat conversations with client device users. User chat responses and surrounding environmental data are analyzed to respectively detect the user's emotional state and surrounding environments. A series of response selector components identify or generate possible chat responses to a user's chat statements based on the detected emotional states environment of the user. Emotionally intelligent chat responses are selected for presentation to a user based on calculated likelihoods that the responses will likely change or maintain the user's emotional state. Using the techniques disclosed herein, the chat engine tailors conversational responses to a user depending the user's detected emotional state.Type: ApplicationFiled: December 15, 2016Publication date: November 15, 2018Applicant: Microsoft Technology Licensing, LLCInventors: Bin GAO, Di HE, Tie-Yan LIU
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Patent number: 10052668Abstract: A process for treating waste from a pithead power plant and sequestrating carbon dioxide discharged therefrom is provided. A mixed material of solid waste from the power plant, cement and a mixing liquid is filled into a depleted coal mine and compacted. A hydrating liquid is then injected into the filler after compaction to cause hydration. After that, carbon dioxide discharged from the power plant is injected to mineralize the carbon dioxide, thereby achieving carbon dioxide sequestration and reinforcement of the depleted coal mine. The invention utilizes abundant basic oxides present in the solid waste, and the fact that calcium hydroxide and tobermorite present in the hydrated cement chemically react with the injected carbon dioxide to produce stable carbonates in solid, and thus simultaneously achieves carbon dioxide sequestration, treatment of solid waste, and reinforcement of a depleted coal mine.Type: GrantFiled: August 29, 2017Date of Patent: August 21, 2018Assignee: Tsinghua UniversityInventors: Peixue Jiang, Ruina Xu, Di He