Abstract:
According to various embodiments of the present invention, an electronic device may comprise: a housing, which comprises a first plate, a second plate facing the opposite direction to the first plate, and a side surface member surrounding a space between the first plate and the second plate; a display viewed through at least a part of the first plate; a battery, which is disposed in the housing and comprises a battery cell comprising multiple cell parts, at least some of which are arranged to overlap each other when viewed from above one surface of the battery, and multiple conductive members arranged so as to overlap each other at the edges of the multiple cell parts when viewed from above the one surface; a battery protection circuit joined to the multiple conductive members; and a processor operationally connected to the display and the battery. Various other embodiments may also be possible.
Abstract:
An electronic device includes a housing including a first plate including a glass plate, a second plate facing the first plate, and a side surface surrounding a space between the first plate and the second plate, a display positioned inside the space and exposed through a first area of the first plate, an antenna structure at least partially overlapping a second area of the first plate when viewed from above the first plate and which is connected to the second area, and a processor.
Abstract:
A test method of the semiconductor memory device including a memory cell array and an anti-fuse array includes detecting failed cells included in the memory cell array; determining a fail address corresponding to the detected failed cells; storing the determined fail address in a first region of the memory cell array; and reading the fail address stored in the first region to program the read fail address in the anti-fuse array. According to the test method of a semiconductor memory device and the semiconductor memory system, since the test operation can be performed without an additional memory for storing an address, the semiconductor memory device and the test circuit can be embodied by a small area.
Abstract:
A semiconductor memory cell array is provided which includes a first memory cell array area including first group memory cells arranged in a chip in a matrix of rows and columns and having a first operating speed; and a second memory cell array area including second group memory cells arranged in the chip in a matrix of rows and columns and having a second operating speed different from the first operating speed. The first and second memory cell array areas are accessed by addressing of a DRAM controller.