Abstract: A three-dimensional (3D) memory device includes a memory cell, a top contact coupled to the memory cell, and a bottom contact coupled to the memory cell. The memory cell can include a pillar, an insulating layer surrounding the pillar, a first gate contact coupled to a word line, a second gate contact coupled to a plate line, and an annular dielectric layer within a portion of the pillar. The annular dielectric layer can increase a retention time of electrical charge in the pillar. The 3D memory device can utilize dynamic flash memory (DFM), increase retention times, decrease refresh rates, increase a floating body effect, decrease manufacturing defects, decrease leakage current, decrease junction current, decrease power consumption, increase an upper limit of charge density in the pillar, dynamically adjust a length of the plate line, and decrease parasitic resistance.

Abstract: A three-dimensional (3D) memory device includes a memory cell, a top contact coupled to the memory cell, and a bottom contact coupled to the memory cell. The memory cell can include a pillar, an insulating layer surrounding the pillar, a first gate contact surrounding a first portion of the insulating layer, and a second gate contact surrounding a second portion of the insulating layer. The pillar can be configured to store an electrical charge. The pillar can be a monocrystalline material. The 3D memory device can utilize dynamic flash memory (DFM), decrease defects, increase manufacturing efficiency, decrease leakage current, decrease junction current, decrease power consumption, increase storage density, increase charge retention times, and decrease refresh rates.

Abstract: A three-dimensional (3D) memory device includes a first memory cell, a second memory cell, a control gate between the first and second memory cells, a top contact coupled to the first memory cell, and a bottom contact coupled to the second memory cell. The first memory cell can include a first pillar, a first insulating layer surrounding the first pillar, a first gate contact coupled to a first word line, and a second gate contact coupled to a first plate line. The second memory cell can include a second pillar, a second insulating layer surrounding the second pillar, a third gate contact coupled to a second word line, and a fourth gate contact coupled to a second plate line. The 3D memory device can utilize dynamic flash memory (DFM), increase storage density, provide multi-cell storage, provide a three-state logic, decrease leakage current, increase retention time, and decrease refresh rates.

Abstract: A three-dimensional (3D) memory device includes a memory cell, a top contact coupled to the memory cell, and a bottom contact coupled to the memory cell. The memory cell can include a pillar, an insulating layer surrounding the pillar, a first gate contact coupled to a word line, a second gate contact coupled to a plate line, and a third gate contact configured to control electrical charge conduction between the first gate contact and the second gate contact. The 3D memory device can utilize dynamic flash memory (DFM), increase storage efficiency, provide tri-gate control, provide different programming options, increase read, program, and erase operation rates, decrease leakage current, increase retention time, and decrease refresh rates.

Abstract: Embodiments of three-dimensional memory devices are disclosed. A disclosed memory structure can comprises a memory cell, a bit line contact coupled to the memory cell, a bit line coupled to the bit line contact, a source line contact coupled to the memory cell, and a source line coupled to the source line contact. The memory cell comprises a cylindrical body having a cylindrical shape, an insulating layer surrounding the cylindrical body, a word line contact surrounding a first portion of the insulating layer, the word line contact coupled to a word line, and a plurality of plate line contact segments surrounding a second portion of the insulating layer, the plurality of plate line contact segments coupled to a common plate line.

Abstract: The present disclosure is directed to a memory structure including a staircase structure. The staircase structure can include a bottom select gate, a plate line formed above the bottom select gate, and a word line formed above the plate line. The pillar can extend through the bottom select gate, the plate line, and the word line. The memory structure can also include a source structure formed under the pillar and a drain cap formed above the pillar. The memory structure can further include a bit line formed above the drain cap.

Abstract: The disclosure relates to the technical field of program testing, and specifically provides a test result monitoring method and an apparatus for an application program, and a storage medium, aiming to solve the problem of how to precisely test changed code in an application program, thereby improving testing efficiency. To this end, the method of the disclosure includes: obtaining difference code of program code of an application program to be tested with respect to program code of a target application program; obtaining a code test result for the difference code based on a program test result for the application program to be tested, to monitor whether the difference code has been tested so that the difference code that has not been tested can be precisely identified for testing, where the program test result at least includes a respective result associated with each line of code in the application program to be tested.

Abstract: This disclosure is directed to methods for performing operations on a memory device. The memory device can include a bottom select gate, a plate line above the bottom select gate, a word line above the plate line, a pillar extending through the bottom select gate, the plate line, and the word line, a source line under the pillar, a drain cap above the pillar and a bit line formed above the drain cap. The method can include applying a first positive voltage bias to the bottom select gate and applying a second positive voltage bias to the word line. The method can also include applying a third positive voltage bias to the bit line after the word line reaches the second positive voltage bias. The method can further include applying a ground voltage to the word line and applying the ground voltage to the bit line.

Abstract: In certain aspects, a memory device includes a vertical transistor including a semiconductor body extending in a first direction, a stack structure including interleaved dielectric layers and conductive layers each extending perpendicularly to the first direction, an electrode layer including a conductive material and coupled to a first end of the semiconductor body, and a storage layer over the electrode layer. The electrode layer and the storage layer extend in the first direction through the stack structure.

Abstract: In certain aspects, a memory device includes a vertical transistor, a storage unit, and a bit line. The vertical transistor includes a semiconductor body extending in a first direction. The semiconductor body includes a doped source, a doped drain, and a channel portion. The storage unit is coupled to a first terminal. The first terminal is one of the source and the drain. The bit line extends in a second direction perpendicular to the first direction and in contact with a second terminal. The second terminal is another one of the source and the drain that is formed on all sides of a protrusion of the semiconductor body. The bit line is separated from the channel portion of the semiconductor body by the second terminal.

Abstract: In certain aspects, a memory device includes an array of memory cells, a plurality of word lines, and a plurality of slit structures. Each memory cell includes a vertical transistor, and a storage unit coupled to the vertical transistor. The array of memory cells is arranged in rows in a first direction and columns in a second direction. Two adjacent rows of the memory cells are staggered with one another, and two adjacent columns of the memory cells are staggered with one another in a plan view. Each word line extends in the second direction. Each slit structure extends in the second direction and separating two adjacent word lines of the plurality of word lines in the first direction.

Abstract: In certain aspects, a memory device includes a vertical transistor, a storage unit, and a bit line. The vertical transistor includes a semiconductor body extending in a first direction. The semiconductor body includes a doped source, a doped drain, and a channel portion. The storage unit is coupled to a first terminal. The first terminal is one of the source and the drain. The bit line extends in a second direction perpendicular to the first direction and in contact with a second terminal. The second terminal is another one of the source and the drain that is formed on one or some sides, but not all sides, of a protrusion of the semiconductor body. The bit line is separated from the channel portion of the semiconductor body by the second terminal.

Abstract: In certain aspects, a memory device includes a vertical transistor, a storage unit, a bit line, and a body line. The vertical transistor includes a semiconductor body extending in a first direction. The semiconductor body includes a doped source, a doped drain, and a channel portion. The storage unit is coupled to a first terminal. The first terminal is one of the source and the drain. The bit line extends in a second direction perpendicular to the first direction and coupled to a second terminal. The second terminal is another one of the source and the drain. The body line is coupled to the channel portion of the semiconductor body.

Abstract: The disclosure provides a method and system for managing a life cycle iteration of a test case, where the method includes the following steps: writing a test case according to a mind map template; importing the written test case in batches based on the mind map template; storing the imported test case, and marking the test case, where the marking includes marking the test case as a manual test case; and creating an automated test case, and associating the automated test case with the manual test case.

Abstract: This application relates to a method and system for micro-service testing, and a storage medium. The method for micro-service testing includes: performing simulation on a target micro-service based on machine learning; constructing a corresponding virtual micro-service based on a result of the simulation; initiating an invocation request for the target micro-service; redirecting the invocation request to the virtual micro-service; and returning a test result by the virtual micro-service in response to the invocation request. According to the method for micro-service testing, a virtual micro-service can be constructed by means of machine learning, to participate in testing and development in place of a real micro-service.