Abstract: The invention provides a multi-Vt vertical power device and a method of making the same. Through patterning a contact mask, a contact structure array having a shared trench gate structure may be formed, and different traversal gaps between an edge of a contact portion of a second conductivity type and an edge of a trench may be formed in the contact structure array. As such, multi-Vt vertical states may be implemented for storing information. The present invention allows making a multi-Vt vertical power device having different Vt's to be capable to store information without additional process steps. Therefore, with respect to the present invention, the process is simple, cost is low, and application field is wide; number of Vt varies to store multi-bit digital information or analog information in the power device; the built-in multi-Vt power MOSFET and IGBT are adapted not only for the high power applications but also for information storage.

Abstract: An intelligent control method for engine initiation, including: determining whether a current driving mode satisfies a predetermined driving mode; when the current driving mode satisfies the predetermined driving mode, acquiring a current remaining capacity of a battery; determining whether the current remaining capacity is greater than a predetermined capacity threshold value; when the current remaining capacity is greater than the predetermined capacity threshold value, not starting an engine, otherwise, acquiring a catalyst temperature and a vehicle operating state; determining, according to the vehicle operating state, whether the catalyst temperature is less than a predetermined temperature threshold value; when the catalyst temperature is not less than the predetermined temperature threshold value, driving the engine to rotate clockwise to start same in a fuel cut-off manner, otherwise, heating a catalyst by a heating plate until the catalyst temperature is not less than the predetermined temperature th

Abstract: The present invention provides a power device with super junction structure (or referred to as super junction power device). When making a super junction power device, impurity of a second conductive type may be implanted into an epitaxial layer of a first conductive type to form a floating island of the second conductive type and a pillar of the second conductive type successively through a super junction mask (or reticle) after forming the epitaxial layer of the first conductive type, directly through a well mask (or reticle) before or after forming a well of the second conductive type, and directly through a contact mask (or reticle) before or after forming a contact structure. Multiple epitaxial processes and deep trench etching process may not be needed. Therefore, the process is simple, the cost is low and yield and reliability are high.

Abstract: The present invention provides a power device with super junction structure (or referred to as super junction power device) and a method of making the same. When making a super junction power device, impurity of a second conductive type may be implanted into an epitaxial layer of a first conductive type to form a floating island of the second conductive type and a pillar of the second conductive type successively through a super junction mask (or reticle) after forming the epitaxial layer of the first conductive type, directly through a well mask (or reticle) before or after forming a well of the second conductive type, and directly through a contact mask (or reticle) before or after forming a contact structure. Multiple epitaxial processes and deep trench etching process may not be needed. Therefore, the process is simple, the cost is low and yield and reliability are high.

Abstract: The present application provides an insulated gate bipolar transistor (IGBT) device with narrow mesa and a manufacture thereof. The device comprises: a semiconductor substrate; gate trench structures and emitter trench structures formed on front surface of the semiconductor substrate and alternately arranged along with horizontal direction; wherein the gate trench structures and the emitter trench structures are respectively set in pair along with the arrangement direction, and the pairs of the gate trench structures and the pairs of the emitter trench structures are set in alternate arrangement along with the arrangement direction; well regions formed between the emitter trench structures of one pair; emitter injection regions formed between the gate trench structures of one pair and between the emitter trench structures of one pair, respectively; and wherein, in the region between the emitter trench structures of the one pair, the emitter injection region is above the well region.

Abstract: The present invention provides a device having a trench gate structure and a method of making the same. The device comprises a substrate, a drift region, a well region, a trench gate, a heavily-doped region, and an electrode positioned on the heavily-doped region. The structure of the device is simple to provide good VDMOS and IGBT breakdown voltages, and meanwhile take on-state resistance and reliability of oxide into account.

Abstract: An organic light-emitting display panel and fabrication method thereof are provided. The organic light-emitting display panel includes an organic light-emitting element array substrate, a thin film encapsulation layer covering the organic light-emitting element array substrate, and touch-control electrodes. The thin film encapsulation layer includes at least one inorganic layer and at least one organic layer. First groove structures are configured in at least one organic layer, and sidewalls of the first groove structures are arc-shaped. The touch-control electrodes are disposed in the first groove structures.

Abstract: This invention provides a multi-Vt vertical power device and a method of making the same. Through a contact mask, a contact structure array having a shared trench gate structure may be formed, the same traversal gaps between an edge of a contact portion of a second conductivity type of the same set and an edge of a trench may be formed in the contact structure array, and different traversal gaps between an edge of the contact portion of the second conductivity type of different sets and an edge of the trench may be formed in the contact structure array. As such, multi-Vt states may be implemented for storing digital information. The present invention allows making a multi-Vt vertical power device having a number of Vt's to be capable of storing same number of bits digital information without additional process steps.

Abstract: The invention provides a multi-Vt vertical power device and a method of making the same. Through patterning a contact mask, a contact structure array having a shared trench gate structure may be formed, and different traversal gaps between an edge of a contact portion of a second conductivity type and an edge of a trench may be formed in the contact structure array. As such, multi-Vt vertical states may be implemented for storing information. The present invention allows making a multi-Vt vertical power device having different Vt's to be capable to store information without additional process steps. Therefore, with respect to the present invention, the process is simple, cost is low, and application field is wide; number of Vt varies to store multi-bit digital information or analog information in the power device; the built-in multi-Vt power MOSFET and IGBT are adapted not only for the high power applications but also for information storage.

Abstract: The present invention provides a power device with super junction structure (or referred to as super junction power device) and a method of making the same. When making a super junction power device, impurity of a second conductive type may be implanted into an epitaxial layer of a first conductive type to form a floating island of the second conductive type and a pillar of the second conductive type successively through a super junction mask (or reticle) after forming the epitaxial layer of the first conductive type, directly through a well mask (or reticle) before or after forming a well of the second conductive type, and directly through a contact mask (or reticle) before or after forming a contact structure. Multiple epitaxial processes and deep trench etching process may not be needed. Therefore, the process is simple, the cost is low and yield and reliability are high.

Abstract: The present invention provides a power device with super junction structure (or referred to as super junction power device) in both cell region and edge termination region and a method of making the same. A floating island of a second conductivity type of a cell region, a floating island of the second conductivity type of a termination region, a pillar of the second conductivity type of the cell region and a pillar of the second conductivity type of the termination region may be formed through adding a super junction mask (or reticle) after forming the epitaxial layer of a first conductivity type, through a well mask (or reticle) before or after forming a well of the second conductivity type, and through a contact mask (or reticle) before or after forming a contact structure. Multiple epitaxial processes and deep trench etching process may not be needed. Therefore, the process is simple, the cost is low and yield and reliability are high.

Abstract: The present invention provides a power device with super junction structure (or referred to as super junction power device) and a method of making the same. When making a super junction power device, impurity of a second conductive type may be implanted into an epitaxial layer of a first conductive type to form a floating island of the second conductive type and a pillar of the second conductive type successively through a super junction mask (or reticle) after forming the epitaxial layer of the first conductive type, directly through a well mask (or reticle) before or after forming a well region of the second conductive type, and directly through a contact mask (or reticle) before or after forming a contact structure. Multiple epitaxial processes and deep trench etching process may not be needed. Therefore, the process is simple, the cost is low and yield and reliability are high.

Abstract: The present application provides an insulated gate bipolar transistor (IGBT) device with narrow mesa and a manufacture thereof. The device comprises: a semiconductor substrate; gate trench structures and emitter trench structures formed on front surface of the semiconductor substrate and alternately arranged along with horizontal direction; wherein the gate trench structures and the emitter trench structures are respectively set in pair along with the arrangement direction, and the pairs of the gate trench structures and the pairs of the emitter trench structures are set in alternate arrangement along with the arrangement direction; well regions formed between the emitter trench structures of one pair; emitter injection regions formed between the gate trench structures of one pair and between the emitter trench structures of one pair, respectively; and wherein, in the region between the emitter trench structures of the one pair, the emitter injection region is above the well region.

Abstract: The present invention provides a power device with super junction structure (or referred to as super junction power device) and a method of making the same. A floating island of a second conductivity type of a cell region, a floating island of the second conductivity type of a termination region, a pillar of the second conductivity type of the cell region and a pillar of the second conductivity type of the termination region may be formed through adding a super junction mask (or reticle) after forming the epitaxial layer of a first conductivity type, through a well mask (or reticle) before or after forming a well of the second conductivity type, and through a contact mask (or reticle) before or after forming a contact structure. Therefore, the process is simple, the cost is low and yield and reliability are high.

Abstract: Provided are a flexible display panel and a flexible display device, in which a non-display area surrounds a display area. A concave area protrudes along a direction away from interior of display area. A convex area has a folding axis parallel to a first edge. The non-display area includes a fan-out area, in which lead wires are provided. Each lead wire has a first end and a second end. There are signal traces each extending along a first direction provided in display area. The signal traces are electrically connected to first ends of lead wires. The convex area and concave area are arranged along a second direction. The second direction intersects first direction. A driving chip is included, which is a ball grid array package driving chip and is arranged in concave area where lead wires are away from first edge and electrically connected to second ends of lead wires.

Abstract: An organic light-emitting display panel and fabrication method thereof are provided. The organic light-emitting display panel includes an organic light-emitting element array substrate, a thin film encapsulation layer covering the organic light-emitting element array substrate, and touch-control electrodes. The thin film encapsulation layer includes at least one inorganic layer and at least one organic layer. First groove structures are configured in at least one organic layer, and sidewalls of the first groove structures are arc-shaped. The touch-control electrodes are disposed in the first groove structures.

Abstract: An organic light-emitting display panel and fabrication method thereof are provided. The organic light-emitting display panel includes an organic light-emitting element array substrate, a thin film encapsulation layer covering the organic light-emitting element array substrate, and touch-control electrodes. The thin film encapsulation layer includes at least one inorganic layer and at least one organic layer. First groove structures are configured in at least one organic layer, and sidewalls of the first groove structures are arc-shaped. The touch-control electrodes are disposed in the first groove structures.

Abstract: A flexible display panel and a fabrication method for a flexible display panel are provided. The flexible display panel comprises a flexible substrate having a display area and a step area adjacent to the display area, a display device disposed on a top surface of the flexible substrate and in the display area, a bottom protective film disposed on a bottom surface of the flexible substrate, and a plurality of through-holes disposed in the step area and penetrating the flexible substrate.

Abstract: A touch display panel is provided. The touch display panel includes: a substrate; a thin-film transistor array, an organic light-emitting unit and a thin-film encapsulation layer which are successively laminated on the substrate; and a touch electrode arranged at a side, which is facing away from the organic light-emitting unit, of the thin-film encapsulation layer. The touch display panel includes a display area and a non-display area surrounding the display area. The non-display area has a first dam surrounding the display area and a second dam surrounding the first dam; the non-display area includes a bonding area and border areas disposed at two sides of the bonding area; and at least in the bonding area, organic material fills a region between the first dam and the second dam and fills a region at a side close to the display area of the first dam.

Abstract: Provided are a flexible display panel and a flexible display device, in which a non-display area surrounds a display area. A concave area protrudes along a direction away from interior of display area. A convex area has a folding axis parallel to a first edge. The non-display area includes a fan-out area, in which lead wires are provided. Each lead wire has a first end and a second end. There are signal traces each extending along a first direction provided in display area. The signal traces are electrically connected to first ends of lead wires. The convex area and concave area are arranged along a second direction. The second direction intersects first direction. A driving chip is included, which is a ball grid array package driving chip and is arranged in concave area where lead wires are away from first edge and electrically connected to second ends of lead wires.