Abstract:
PROBLEM TO BE SOLVED: To provide a semiconductor component in which joining between a used encapsulant and a housing base has poor resistance to mechanical stress and a still risk of a layer separation of an encapsulant from the housing base is reduced. SOLUTION: A semiconductor component includes at least one semiconductor chip 1 that emits and/or receives radiation, the semiconductor chip 1 disposed in a recess 2 of a housing base 3. The recess 2 has: a chip well 21 in which the semiconductor chip 1 is fixed; and a trench 22 which runs at least partway around the chip well 21 inside the recess 2. The housing base 3 has a wall 23 between the chip well 21 and the trench 22. An apex of the wall, when viewed from a bottom face of the chip well, lies below a level of a surface of a housing body 3 from which the recess 2 leads into the housing body 3, and an encapsulant 4 extends outward from the chip well 21 over the wall into the trench 22. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a photoelectric element, a device having a number of the photoelectric elements which can be easily manufactured at a low cost, and an easy manufacturing method of the photoelectric element. SOLUTION: A photoelectric element 1 comprises an active zone and a semiconductor functional region 2 having a main extension direction in a lateral direction. The semiconductor functional region has at least one hole passing through the active zone, and a connection conductor material is disposed in a region of the hole. The connection conductor material is electrically insulated from the active zone at least in a partial region of the hole. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To improve the radiation characteristics of an optoelectronic SMT element including a base, an optoelectronic transmitter or receiver in a notch of the base, an inclined inner wall surface of the notch, a pouring substance in the notch, and an optical device for closing the notch; to provide effectively regulatable radiation characteristics and to reduce the costs of the element. SOLUTION: The optical device 16 has a base surface 17 in a center range, the base surface is continued to a ring-shaped supporting surface 19 retreated from the base surface and located on the outside of the base surface in a radius direction through a transition slope 18, the base surface is located in the notch based on the transition slope, and when the optical device is mounted on an uncured pouring substance 14, the base surface is brought into contact with the pouring substance on the whole surface, and the pouring substance is arranged between the inclined inner wall surface forming a reflector and the transition slope. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a heat conduction means or a heat dissipation means improved so as to allow generation of optical high-output in a radiation emitting component. SOLUTION: A thermal connection part 4 separately formed is inserted into and connected to a support section having a wire connection area 10 and connection strips 3a, 3b. A housing base body 1 is formed from a molding material, and a conductor frame 2 is embedded in the housing base body so that the electric connection strips are lead from the housing base body, and a thermal connection surface of the thermal connection part is thermally connectable from the outside. The housing base body includes a radiation emitting window 8, and the thermal connection part 4 is embedded in the housing base body so that a chip mounting area 11 is located in the radiation emitting window. A sidewall 9 of the radiation emitting window 8 is shaped as a reflection plane. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To secure improvement in heat dissipation from a chip by forming a photoelectric element, without largely changing casing measurement nor increasing delamination risk. SOLUTION: At least three external terminals are configured as heat conductive terminals (4, 5, 6) connected to a chip supporting member (2) heat conductively. The heat conductive terminals protrude spaced from one another from a cover (3) at various positions spaced from one another on two sides of the cover (3). COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a layer deposition apparatus capable of reducing pre-reaction of a process gas. SOLUTION: The layer deposition apparatus is provided with a chamber (10) having a process gas room (11) which is provided with a substrate carrier (12) for receiving at least one substrate (13) to be coated and a partition wall (23). The partition wall (23) partitions the first segment (21) of the process gas room (11) from the second segment (22) of the process gas room (11), and a device (44) is installed for bringing the substrate (13) into relative motion with respect to the partition wall (23). COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an optoelectronic device which includes a wavelength conversion layer, and a tier of layers of an emission discharge type. SOLUTION: The optoelectronic device includes a substrate, a first electrode arranged on the substrate, the tier of the layers of the emission discharge type which discharges electromagnetic primary emission when driving, and has an active region, a second electrode which is arranged on the tier of the layers of the emission discharge type, and is transmissive to the primary emission, and encapsulation equipment which is deposited on the second electrode. The encapsulation equipment includes a laminated body having at least one first barrier layer, and at least one first wavelength conversion layer which converts at least partially the primary emission to electromagnetic secondary emission. The encapsulation equipment is penetrable at least partially to the primary emission and/or the secondary emission. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To reduce or compensate thermal stresses in a semiconductor element, which arise as a result of temperature changes during processing and during operation and on account of different expansion coefficients of a semiconductor and a carrier substrate. SOLUTION: In a method of producing the semiconductor element having a light-emitting semiconductor layer or a light-emitting semiconductor element, two contact locations, and a vertically or horizontally patterned carrier substrate, the carrier substrate is patterned in such a way that the thermal stresses are reduced or compensated sufficiently to ensure that the element does not fail. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method to achieve simple and inexpensive coating for a light emitting diode chip having front side electrical contact. SOLUTION: Before the chip is coated with luminescence conversion material, the entire wafer composite is fixedly mounted with its underside on a carrier, and the chip is singulated from the wafer composite in such a way that they continue to be held together on the carrier. A side edge of the singulated chip is partly at least coated with the luminescence conversion material at the time of coating the chip, and subsequently the chip is singulated as a light emitting diode light source from the composite of the substrate and the luminescence conversion material. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electronic device capable of effectively protecting itself from external influence. SOLUTION: This electronic device includes: a substrate 1; an electric element 2 formed on the substrate 1; and a cover 3 mounted on the electric element 2, wherein an intermediate chamber 330 is formed between the cover 3 and the electric element 2, and the cover 3 has at least one of support structures 4, 40 on a recess 32 facing the electric element 2 which is to be protruded into the intermediate chamber 330. COPYRIGHT: (C)2008,JPO&INPIT