Abstract: The disclosure reduces the risk of collapse of the wall surrounding the trench and suppresses the withstand voltage fluctuation that accompanies the manufacturing variation for a semiconductor device having a super junction structure. The semiconductor device includes a drift layer of a first conductivity type and a plurality of embedded parts embedded in the drift layer. The embedded parts are of a second conductivity type different from the first conductivity type, and the embedded parts are arranged with a first direction as a longitudinal direction and spaced from each other along a second direction that intersects the first direction. A width of each of the embedded parts in the second direction changes continuously along the first direction.

Abstract: A game device includes a reception processing device which receives an operation by which a user selects a plurality of objects individually, and an operation by which the user specifies an arrangement position of a selected object, which is the object selected by the user, a display control device which displays a start point and a goal point on a display screen, displays the plurality of objects in a first area on the display screen to be individually selectable, and arranges and displays, in accordance with the operation by the user, the selected object among the plurality of objects displayed in the first area at a position specified by the user in a second area between the start point and the goal point on the display screen, and a determination processing device which determines correctness of route created by the plurality of objects arranged in the second area.

Abstract: A game device includes: a problem submitter that submits a problem with regard to a graphic sub-divided into a plurality of zones; an input information acquirer that acquires color and numeric value information associated with a pen selected by a user from among a plurality of pens; a color judger that judges whether or not the color associated with the pen is identical to the color associated with a zone adjacent to a zone selected by the pen; a numeric value judger that judges whether or not a total numeric value that is the sum of numeric values associated with all of the respective zones selected by the pen, matches a target numeric value associated with the graphic; and a correctness judger that judges correctness with regard to the problem, based on judgement results from the color judger and from the numeric value judger.

Abstract: The disclosure reduces the risk of collapse of the wall surrounding the trench and suppresses the withstand voltage fluctuation that accompanies the manufacturing variation for a semiconductor device having a super junction structure. The semiconductor device includes a drift layer of a first conductivity type and a plurality of embedded parts embedded in the drift layer. The embedded parts are of a second conductivity type different from the first conductivity type, and the embedded parts are arranged with a first direction as a longitudinal direction and spaced from each other along a second direction that intersects the first direction. A width of each of the embedded parts in the second direction changes continuously along the first direction.

Abstract: A semiconductor device includes a semiconductor substrate, an element isolating trench structure that includes an element isolating trench formed in one main surface of the semiconductor substrate, an insulating material that is formed within the element isolating trench, element formation regions that are surrounded by the element isolating trench, and semiconductor elements that are respectively formed in the element formation regions. The element isolating trench includes first element isolating trenches extending in a first direction, second element isolating trenches extending in a second direction that are at a right angle to the first direction, and third element isolating trenches extending in a third direction inclined at an angle ? (0°<?<90°) from the first direction.

Abstract: A semiconductor device includes a semiconductor substrate, an element isolating trench structure that includes an element isolating trench formed in one main surface of the semiconductor substrate, an insulating material that is formed within the element isolating trench, element formation regions that are surrounded by the element isolating trench, and semiconductor elements that are respectively formed in the element formation regions. The element isolating trench includes first element isolating trenches extending in a first direction, second element isolating trenches extending in a second direction that are at a right angle to the first direction, and third element isolating trenches extending in a third direction inclined at an angle ? (0°<?<90°) from the first direction.

Abstract: A semiconductor device includes a semiconductor substrate, an element isolating trench structure that includes an element isolating trench formed in one main surface of the semiconductor substrate, an insulating material that is formed within the element isolating trench, element formation regions that are surrounded by the element isolating trench, and semiconductor elements that are respectively formed in the element formation regions. The element isolating trench includes first element isolating trenches extending in a first direction, second element isolating trenches extending in a second direction that are at a right angle to the first direction, and third element isolating trenches extending in a third direction inclined at an angle ? (0°<?<90°) from the first direction.

Abstract: A semiconductor device includes a semiconductor substrate, an element isolating trench structure that includes an element isolating trench formed in one main surface of the semiconductor substrate, an insulating material that is formed within the element isolating trench, element formation regions that are surrounded by the element isolating trench, and semiconductor elements that are respectively formed in the element formation regions. The element isolating trench includes first element isolating trenches extending in a first direction, second element isolating trenches extending in a second direction that are at a right angle to the first direction, and third element isolating trenches extending in a third direction inclined at an angle ? (0°<?<90°) from the first direction.

Abstract: A semiconductor device includes a semiconductor substrate, an element isolating trench structure that includes an element isolating trench formed in one main surface of the semiconductor substrate, an insulating material that is formed within the element isolating trench, element formation regions that are surrounded by the element isolating trench, and semiconductor elements that are respectively formed in the element formation regions. The element isolating trench includes first element isolating trenches extending in a first direction, second element isolating trenches extending in a second direction that are at a right angle to the first direction, and third element isolating trenches extending in a third direction inclined at an angle ? (0°<?<90°) from the first direction.

Abstract: Disclosed is a semiconductor device including: a semiconductor substrate; first and second element isolating trenches that are formed in one main surface of the semiconductor substrate separately from each other; a first insulating material that is formed within the first element isolating trench; a plurality of first element formation regions that are surrounded by the first element isolating trench; first semiconductor elements that are respectively formed in the first element formation regions; a second insulating material that is formed within the second element isolating trench; a second element formation region that is surrounded by the second element isolating trench; a second semiconductor element that is formed in the second element formation region; and a stress relaxation structure that is formed between the first element isolating trench and the second element isolating trench.

Abstract: Disclosed is a semiconductor device including: a semiconductor substrate; first and second element isolating trenches that are formed in one main surface of the semiconductor substrate separately from each other; a first insulating material that is formed within the first element isolating trench; a plurality of first element formation regions that are surrounded by the first element isolating trench; first semiconductor elements that are respectively formed in the first element formation regions; a second insulating material that is formed within the second element isolating trench; a second element formation region that is surrounded by the second element isolating trench; a second semiconductor element that is formed in the second element formation region; and a stress relaxation structure that is formed between the first element isolating trench and the second element isolating trench.

Abstract: Disclosed is a semiconductor device including: a semiconductor substrate, an element isolating trench structure that includes an element isolating trench formed in one main surface of the semiconductor substrate, an insulating material that is formed within the element isolating trench, element formation regions that are surrounded by the element isolating trench, and semiconductor elements that are respectively formed in the element formation regions. The element isolating trench includes first element isolating trenches extending in a first direction, second element isolating trenches extending in a second direction that are at a right angle to the first direction, and third element isolating trenches extending in a third direction inclined at an angle ? (0°<?<90°) from the first direction.

Abstract: A method of producing a Schottky diode includes the steps of: forming a resist layer on the semiconductor substrate; performing a first exposure process on the resist layer; performing a first developing process for developing the resist layer to form a first Schottky diode having an excess region; performing a first cleaning process; performing a second exposure process on the first Schottky diode; performing a second developing process on the first Schottky diode to remove the excess region from the first Schottky diode so that a second Schottky diode corresponding to the specific Schottky diode is formed; and performing a second cleaning process.

Abstract: A current fuse includes: a fuse portion that is disposed on a substrate; and a conductive portion that is placed in an overlying layer above the fuse portion or an underlying layer between the substrate and the fuse portion, has the same potential as that of one portion of the fuse portion when a current is passed through the fuse portion, and extends apart from the fuse portion from the one portion side of the fuse portion as far as an overlying layer above or an underlying layer below another portion of the fuse portion whose potential differs from that of the one portion.

Abstract: A method of producing a Schottky diode includes the steps of: forming a resist layer on the semiconductor substrate; performing a first exposure process on the resist layer; performing a first developing process for developing the resist layer to form a first Schottky diode having an excess region; performing a first cleaning process; performing a second exposure process on the first Schottky diode; performing a second developing process on the first Schottky diode to remove the excess region from the first Schottky diode so that a second Schottky diode corresponding to the specific Schottky diode is formed; and performing a second cleaning process.

Abstract: A semiconductor device capable of moderating concentration of surge current and thereby improving surge voltage resistance is proposed, the device comprising a P-well 12 formed by diffusing an impurity into a P+-type semiconductor substrate 10; an outer peripheral P+-type diffusion layer 14 formed by diffusing an impurity along the outer periphery of the P-well 12 with a concentration higher than that in the P-well; P+-type diffusion layers 16 formed in regions surrounded by the outer peripheral P+-type diffusion layers 14, by diffusing an impurity with a concentration higher than that in the P-well 12, arranged so that the centers thereof are aligned in line in one direction in a plan view, and so that every second centers thereof are aligned in line in the direction normal to the one direction; and N+-type diffusion layers 18 continuously formed between the outer peripheral P+-type diffusion layer 14 and the P+-type diffusion layers 16, and between adjacent ones of the P+-type diffusion layers, by diffusing