摘要:
Provided are a ceramic member being a sintered body including at least forsterite and boron nitride as major components, and in which the boron nitride is oriented in one direction, a probe holder formed by using the ceramic member, and a method for manufacturing the ceramic member. In the ceramic member, the index of orientation preference is equal to or lower than 0.07, and the coefficient of thermal expansion at 20 to 300° C. in a direction parallel to the direction of orientation is (3 to 5)×10−6/° C., or the three-point bending strength based on JIS R 1601 is equal to or higher than 250 MPa.
摘要翻译:提供一种陶瓷构件,其是至少包含镁橄榄石和氮化硼作为主要成分并且其中氮化硼沿一个方向取向的烧结体,通过使用该陶瓷构件形成的探针支架,以及陶瓷构件的制造方法 。 在陶瓷构件中,取向偏好指数等于或低于0.07,并且在与取向方向平行的方向上,在20〜300℃的热膨胀系数为(3〜5)×10 -6 或者基于JIS R 1601的三点弯曲强度等于或高于250MPa。
摘要:
Provided are a ceramic member being a sintered body including at least forsterite and boron nitride as major components, and in which the boron nitride is oriented in one direction, a probe holder formed by using the ceramic member, and a method for manufacturing the ceramic member. In the ceramic member, the index of orientation preference is equal to or lower than 0.07, and the coefficient of thermal expansion at 20 to 300° C. in a direction parallel to the direction of orientation is (3 to 5)×10−6/° C., or the three-point bending strength based on JIS R 1601 is equal to or higher than 250 MPa.
摘要翻译:提供一种陶瓷构件,其是至少包含镁橄榄石和氮化硼作为主要成分并且其中氮化硼沿一个方向取向的烧结体,通过使用该陶瓷构件形成的探针支架,以及陶瓷构件的制造方法 。 在陶瓷构件中,取向偏好指数等于或低于0.07,并且在与取向方向平行的方向上,在20〜300℃的热膨胀系数为(3〜5)×10 -6 或者基于JIS R 1601的三点弯曲强度等于或高于250MPa。
摘要:
A wiring substrate that allows wiring at a fine pitch and has a coefficient of thermal expansion close to the coefficient of thermal expansion of silicone, and a probe card that includes the wiring substrate are provided. To this end, there are provided a wiring substrate that includes a ceramic substrate having a coefficient of thermal expansion of 3×10−6 to 5×10−6/° C. and one or more thin-film wiring sheets stacked on one surface of the ceramic substrate, and a probe head on which a plurality of conductive proves are arranged in accordance with wiring on the thin-film wiring sheet, which holds individual probes while preventing the probes from coming off and allowing both ends of each probe to be exposed, and which is stacked on the wiring substrate while one end of each probe is brought into contact with the thin-film wiring sheet.
摘要:
When a branch instruction is decoded by the instruction decoders 409a-409c, the upper 29 bits of the PC relative value included in the branch instruction are sent to the upper PC calculator 411 and the lower 3 bits are sent to the lower PC calculator 405. The lower PC calculator 405 adds the lower 3 bits of the PC relative value and the lower 3 bits of the present lower PC 404 and sends the result to the lower PC 404 as the updated lower PC. The upper PC calculator 411 adds the upper 29 bits of the PC relative value, the upper 29 bits of the present upper PC 403, and a carry that may be received from the lower PC calculator 405, and sends the result to the upper PC 403 as the updated upper PC.
摘要:
A processor which decodes and executes an instruction sequence includes: a state hold unit for holding, when a predetermined instruction is executed, a renewal state for an execution result of the predetermined instruction; an obtaining unit for obtaining an instruction sequence composed of instructions matching instructions assigned to an instruction set of the processor, where the instruction set is assigned first conditional instructions, a first state condition for a first conditional instruction being mutually exclusive with a second state condition for a second conditional instruction which has a same operation code as the first conditional instruction, the instruction set not being assigned the second conditional instruction, and the first state condition and the second state condition specifying either of one state and a plurality of states; a decoding unit for decoding each instruction in the obtained instruction sequence one by one; a judging unit for judging whether the renewal state is included in either of the state and the plurality of states specified by the first state condition in the first conditional instruction, when the decoding unit decodes the first conditional instruction; and an execution unit for executing, only if a judgement result by the judging unit is affirmative, an operation specified by the operation code in the first conditional instruction decoded by the decoding unit.
摘要:
A debugger apparatus according to the present embodiment comprises a host, CPU, a plurality of E-memory units (emulation memory units) for storing instructions, and an execution supervision unit. The host traces the instructions to be stored in the E-memory units and transfers the tracing result in the form of an instruction sequence. The execution supervision unit is connected to the CPU, E-memory units, and host. The execution supervision unit individually writes the instruction sequences transferred from the host in the plurality of E-memory units, reads an instruction sequence from one of the plurality of E-memory units in accordance with an instruction address of the CPU to thereby transfer the instruction sequence to the CPU, and outputs an instruction rewriting order to the host when the instruction address of the CPU is irrelevant.
摘要:
A substrate-holding apparatus for holding a semiconductor substrate in a semiconductor processor is characterized in that the apparatus includes a mount block made of, e.g., aluminum nitrate with a high-frequency electrode embedded therein and a heating block made of, e.g., an aluminum alloy with a heating body embedded therein. The mount block is tightly attached to the heating block by engaging the bottom surface of the mount block with the top surface of the heating block, for example, by using a latching mechanism.
摘要:
In a data processing apparatus, a decoding unit decodes instructions. A calculator operates N-bit data in accordance with the decoded results. A flag storage unit stores a plurality of flag groups which are changed in correspondence to data having different widths, based on the operated results. Selectors select a predetermined flag group in accordance with the direction of a conditional branch instruction. A branch judging unit judges whether a branch is taken or not by referring to the selected flag group.
摘要:
A processor including an arithmetic operation circuit and a saturation operation correction circuit both of which are connected in parallel to a register and a data bus and are activated by respective operation instructions. The saturation operation correction circuit judges whether an output from a register file exceeds either of a predetermined upper-most value and a predetermined lower-most value, and selectively outputs one of an operation result, the upper-most value, and the lower-most value.
摘要:
An information processing apparatus for executing a program, the apparatus including: a register set made up of a plurality of registers; a decoding unit for decoding machine language instructions in the program and extracting a selected instruction which indicates data transfer between a plurality of registers designated by a first operand, which is made up of a single field of at least one bit which shows whether an individual register out of the register set is designated and a group field which shows whether a plurality of other registers out of the register set are designated as a group, and consecutive addresses of memory designated by a second operand as an effective address of memory; a determining unit for determining whether each bit in the single field and group field of the first operand of the extracted machine language instruction is valid; a first generating unit for generating a register number for a register corresponding to a bit determined as being valid in the single field, a second generating unit for generating in order a register number of each register to which the group field relates, when a bit in the group field has been determined as being valid; and a transferring unit for executing data transfer between the registers identified by the register numbers generated by the first generating unit and the second generating unit and the consecutive memory areas starting from the effective address.