Abstract: A wire control device, which is disposed on a handlebar of a bicycle, includes a main body, a bearing and a handle assembly. The main body includes a bearing fixing seat having an annular inner wall. The bearing is disposed in the bearing fixing seat and includes inner and outer races. The outer race of the bearing is in contact with the annular inner wall of the bearing fixing seat. The handle assembly is rotatably disposed on the main body and has a rotary axle. The inner race of the bearing is sleeved onto and in contact with the rotary axle.

Abstract: A stethoscope includes a tube and a sound conducting assembly. The tube is formed by a plastic injection molding process or a thermal forming process. The sound conducting assembly is disposed in the tube. The tube is completely formed by another plastic injection molding process or another thermal forming process to enclose the sound conducting assembly. The stethoscope is directly obtained in the injection molding machine, and the step of inserting the sound conducting assembly through the tube is not needed.

Abstract: A connecting device used for electrically connecting a power source with a power consuming module is provided. The connecting device includes a female connecting base and a male connecting base. The female connecting base has two opposite surfaces, a rim disposed on one of the surfaces and two terminals exposed on the surfaces. The terminals are connected to the live wire and neutral wire of the power source separately. The male connecting base includes a clamp, two conductive strips, and a ground strip. The rim is clamped, and the male connecting base is fastened to the female connecting base by the clamp. The terminals are connected to the conductive strips, while the end surface of each conductive strip protrudes from the surface of the male connecting base. The ground strip includes a ground surface which protrudes from the end surfaces of the conductive strips.

Abstract: An electronic device includes a first substrate, a second substrate disposed opposite to the first substrate, and an electrochromic layer disposed between the first base and the second base. The first substrate includes a first base, a trace, a dielectric layer and an electrode. The dielectric layer is disposed on the first base and covers the trace. The electrode is disposed on the dielectric layer, and is electrically connected to the trace through a contact window of the dielectric layer. The trace includes a first mesh conductive pattern. The first mesh conductive pattern of the trace partially overlaps with the electrode.

Abstract: An electronic device includes a first base, a plurality of electrodes, a plurality of traces, an insulating layer, a second base and an electrochromic layer. The electrodes are disposed on the first base. Each electrode includes a mesh conductive pattern and a transparent conductive pattern. The mesh conductive pattern has a plurality of mesh lines and a plurality of meshes defined by the mesh lines. The transparent conductive pattern covers the mesh lines and the meshes, and is electrically connected to the mesh conductive pattern. The traces are disposed on the first base, and are electrically connected to the electrodes respectively. The insulating layer is disposed on the first base, and at least covers the traces. The second base is disposed opposite to the first base.

Abstract: According to an embodiment of the invention, a backlight driver of driving a light-emitting diode (LED) string via a driving transistor in a load path is provided. The LED string, the driving transistor, and an electrical load are coupled to form the load path. The backlight driver includes a current regulator and a headroom detection circuit. The current regulator is coupled to the driving transistor and the first terminal of the electrical load to control a driving current flowing through the load path according to at least a feedback voltage from a first terminal of the electrical load. The headroom detection circuit is coupled to the first terminal of the electrical load and a voltage regulator to control the voltage regulator to regulate a supply voltage to a first terminal of the LED string according to at least the feedback voltage.

Abstract: A heterogeneous chip stacking method includes providing a first chip, in which the first chip has a plurality of first convex pillar structures, and each first convex pillar structure has a first bonding pad portion; providing a second chip different from the first chip, in which the second chip has a plurality of second convex pillar structures, and each second convex pillar structures having a second bonding pad portion; placing the first chip on the second chip, in which the first bonding pad portions of the first convex pillar structures and the second bonding pad portions of the second convex pillar structures are in direct contact with each other respectively; and then applying at least one of a predetermined pressure, a predetermined temperature, and a predetermined ultrasonic frequency to tightly couple the first bonding pad portions and the second bonding pad portions with each other respectively.

Abstract: A chip pad surface leveling device includes a signal control module, a glass carrying module and a temperature control module. The glass carrying module is configured to move a leveling glass substrate to contact a plurality of first convex pillar structures of a first chip or a plurality of second convex pillar structures of a second chip. The temperature control module is configured to apply a predetermined temperature to the first convex pillar structures or the second convex pillar structures, and the glass carrying module is configured to apply a predetermined pressure to the first convex pillar structures or the second convex pillar structures through the leveling glass substrate, thereby making a surface roughness of a bonding pad end of each first convex pillar structure or a surface roughness of a bonding pad end of each second convex pillar structure is not greater than 1 ?m.

Abstract: A heterogeneous chip stacking device includes a substrate carrying structure, a position-limiting substrate structure, a first cover structure, a second cover structure and a chip carrying structure. The position-limiting substrate structure is detachably disposed on the substrate carrying structure. The first cover structure is detachably disposed above the position-limiting substrate structure. The second cover structure is detachably disposed on the first cover structure. The chip carrying structure is movably disposed above the substrate carrying structure. The position-limiting substrate structure has a plurality of position-limiting grooves for respectively accommodating a plurality of first chips. The first cover structure is disposed on the first chips to press the first chips, and the first cover structure has a plurality of first openings configured to respectively accommodate a plurality of second chips.

Abstract: A heterogeneous chip stacking structure includes a first chip and a second chip. The first chip has a plurality of first convex pillar structures gradually formed outward from the first chip within a first predetermined time, and each of the first convex pillar structures has a first bonding pad portion. The second chip has a plurality of second convex pillar structures gradually formed outward from the second chip within a second predetermined time, and each of the second convex pillar structures has a second bonding pad portion. The first chip is configured to be disposed on the second chip, and the first bonding pad portions of the first convex pillar structures of the first chip and the second bonding pad portions of the second convex pillar structures of the second chip are in direct contact with each other and tightly coupled with each other, respectively.

Abstract: Methods, systems, and non-transitory computer readable media are disclosed for intelligently enhancing details in edited images. The disclosed system iteratively updates residual detail latent code for segments in edited images where detail has been lost through the editing process. More particularly, the disclosed system enhances an edited segment in an edited image based on details in a detailed segment of an image. Additionally, the disclosed system may utilize a detail neural network encoder to project the detailed segment and a corresponding segment of the edited image into a residual detail latent code. In some embodiments, the disclosed system generates a refined edited image based on the residual detail latent code and a latent vector of the edited image.

Abstract: An item recommendation system receives a set of recommendable items and a request to select, from the set of recommendable items, a contrast group. The item recommendation system selects a contrast group from the set of recommendable items by applying a image modification model to the set of recommendable items. The image modification model includes an item selection model configured to determine an unbiased conversion rate for each item of the set of recommendable items and select a recommended item from the set of recommendable items having a greatest unbiased conversion rate. The image modification model includes a contrast group selection model configured to select, for the recommended item, a contrast group comprising the recommended item and one or more contrast items. The item recommendation system transmits the contrast group responsive to the request.

Abstract: The embodiment of the disclosure provides a method for training a pattern enhancing model and an electronic device. The method includes: reading a first pattern with a defect via a pattern reader, and determining whether the pattern reader reads successfully; if a reading is successful, performing a pattern reconstruction operation based on pattern information of the read first pattern to obtain a second pattern; training the pattern enhancing model based on the first pattern and the second pattern as a training data set.

Abstract: One or more aspects of a method, apparatus, and non-transitory computer readable medium include obtaining an input latent vector for an image generation network and a target lighting representation. A modified latent vector is generated based on the input latent vector and the target lighting representation, and an image generation network generates an image based on the modified latent vector using.

Abstract: A pixel array substrate including a substrate and multiple pixel units is provided. The pixel units are disposed on the substrate, and each include at least one active device, a pixel electrode and at least one storage capacitor. The pixel electrode is electrically connected to the at least one active device, and has multiple openings. The at least one storage capacitor is electrically connected to the pixel electrode and the at least one active device. The at least on storage capacitor completely overlaps a part of the openings of the pixel electrode. An electrowetting display panel adopting the pixel array substrate is also provided.

Abstract: One object is to fully bring out attractiveness of competitive livestreams. A server includes a circuitry configured to: receive, from a first livestreamer terminal, first operation information of a first game generated based on input by a first livestreamer delivering a first livestream; receive, from a second livestreamer terminal, second operation information of a second game generated based on input by a second livestreamer delivering a second livestream; progress the first and second games based on the first and second operation information; transmit video data of the first and second livestreams and data of the first and second games together to a first viewer terminal of a first viewer of the first livestream and a second viewer terminal of a second viewer of the second livestream; receive a signal indicating use of a gift by the first viewer; and perform processing to negatively impact the second game.

Abstract: Certain aspects of the present disclosure provide techniques for securely accessing a wallet maintained by a centralized platform on a blockchain. An example method generally includes receiving a request to access one or more wallets on a blockchain. Generally, the request includes an authorization code associated with a controlling party associated with the one or more wallets and user credentials associated with the controlling party. A first portion of a private key is decrypted based on the authorization code and a salt associated with the user credentials associated with the controlling party, and a second portion of the private key is decrypted based on credentials associated with an application through which the wallet is accessed. Access to the one or more wallets is granted based on the decrypted first portion and the decrypted second portion of the private key.

Abstract: Certain aspects of the present disclosure provide techniques for securely accessing a wallet on a blockchain. An example method generally includes receiving a request to access a wallet on a blockchain. The request generally includes an authorization code associated with the wallet and user credentials associated with an owner of the wallet. A first portion of a private key is decrypted based on the authorization code and a salt associated with the user credentials, and a second portion of the private key is decrypted based on credentials associated with an application through which the wallet is accessed. Access to the wallet is granted based on the decrypted first portion and the decrypted second portion of the private key.

Abstract: Interaction is created between users and streamers even when the users give gifts to the streamers outside live-streams. Provided is a terminal of a user, which includes: one or more processors; and memory storing one or more computer programs configured to be executed by the one or more processors. The one or more computer programs include instructions for: receiving, from the user, an instruction to use a gift for a streamer while the user is not participating in a live-stream of the streamer; and causing an output unit to output an effect corresponding to the use of the gift by the user while the streamer is live-streaming.

Abstract: Certain aspects of the present disclosure provide techniques for securely accessing a wallet maintained by a centralized platform on a blockchain. An example method generally includes receiving a request to access one or more wallets on a blockchain. Generally, the request includes an authorization code associated with a controlling party associated with the one or more wallets and user credentials associated with the controlling party. A first portion of a private key is decrypted based on the authorization code and a salt associated with the user credentials associated with the controlling party, and a second portion of the private key is decrypted based on credentials associated with an application through which the wallet is accessed. Access to the one or more wallets is granted based on the decrypted first portion and the decrypted second portion of the private key.