Abstract: Flat panel displays and methods of manufacturing the displays are disclosed. In one embodiment, the flat panel display includes: i) a substrate, ii) a display unit formed over the substrate, iii) an encapsulation substrate formed so as to face the display unit and iv) a sealing member formed between the substrate and the encapsulation substrate so as to substantially surround the display unit. The display may further include i) a wiring unit formed between the substrate and the encapsulation substrate so as to substantially overlap with the sealing member, wherein the wiring unit includes at least one via hole and ii) an inlet unit connected to the wiring unit and connectable to an external power source.

Abstract: A flat panel display apparatus includes: a first substrate, a second substrate opposite the first substrate and including a display region in which a plurality of pixels are formed, and a sealing member between the first substrate and the second substrate; the sealing member bonds the first substrate and the second substrate to each other. The sealing member overlaps at least a part of outermost pixels of the display region.

Abstract: A luminaire comprises a lamp holder, a first light-emitting module, a second light-emitting module, a light guide, and a lamp cover. The lamp holder has a top portion. The top portion includes a first upper face and a platform projecting upwardly from the first upper face. The platform has a second upper face at a top end thereof. The first light-emitting module is disposed on the first upper face and around the platform. The second light-emitting module is disposed on the second upper face. The light guide is disposed around the platform and on the first light-emitting module. The lamp cover is disposed on the lamp holder for covering the first light-emitting module, the second light-emitting module, and the light guide.

Abstract: A luminaire includes a lamp holder, a lamp cover and a plurality of first light-emitting modules. The lamp holder has a top surface, a plurality of protrusions protruding upwardly from the top surface. Each of the protrusions has an inclined surface. The lap cover is connected to the lamp holder, and covers the top surface and the inclined surfaces. Each of the first light-emitting modules includes a first light-emitting element. The view angle of the luminaire can be increased due to disposition of the first light-emitting elements on the inclined surfaces of the protrusions. Furthermore, since the first light-emitting elements are disposed on the protrusions, heat can be dissipated easily from the first light-emitting elements.

Abstract: A bending LED bulb has a transparent bending tube and a flexible LED strip. The flexible LED strip has a flexible printed circuit board (PCB) and a plurality of LEDs mounted on the flexible PCB and is inserted and fixed in the transparent bending tube. As the LEDs are sequentially mounted on the flexible PCB, the LEDs are adjacent to a wall of the transparent bending tube, and are equally spaced. Accordingly, a lumen value of the bending LED bulb can be raised, and heat generated by the LEDs can be dissipated out through the wall of the transparent bending tube to avoid high temperature arising from accumulation of the waste heat.

Abstract: A composite High Intensity Discharge (“HID”) arc tube includes a discharge tube and two outwardly extending tubes. The discharge tube is a composite two-layer shell with an outer of fused quartz glass or Vycor quartz glass, and a layer of translucent polycrystalline alumina (“PCA”). The outwardly extending tubes are made of fused quartz glass or Vycor quartz glass, and a layer of polycrystalline alumina is applied at ends of the outwardly extending tubes close to an arc chamber. After the arc tube is sintered at a high temperature, the electrode is sealed by being separated into two segments. The first segment of the outward extending tube applied with PCA is sealed by glass solders, and the second segment of quartz glass is sealed by a molybdenum foil under pressure.

Abstract: An electron beam generating apparatus (1a) includes an electron gun (2), a vacuum container (3), a frame material (11), and a window material (13). The electron gun (2) has a filament (7) from which an electron beam (EB) is emitted. The vacuum container (3) holds the filament (7). The frame material (11) has an electron passing hole (11c) through which the electron beam (EB) passes, and is detachably attached to the vacuum container (3). The window material (13) is bonded (brazed) to the frame material (11) so as to airtightly stop up the electron passing hole (11c), and allows the electron beam (EB) to penetrate therethrough.

Abstract: Provided are a flat panel display device having a sealing structure with improved flexibility and a method of manufacturing the flat panel display device. The method includes preparing a first substrate comprising a first polyimide layer, a first barrier layer, and a display unit are sequentially stacked on a first glass substrate; preparing a second substrate comprising a second polyimide layer and a second barrier layer are stacked on a second glass substrate; adhering the first substrate and the second substrate to each other, such that the first barrier layer faces the second barrier layer; and separating the first glass substrate and second glass substrate from the first polyimide layer and second polyimide layer, respectively, by irradiating light thereto.

Abstract: A lamp with a built-in lamp which is inserted into a base via a mounting clip and is surrounded by an enveloping bulb. The base and the enveloping bulb are joined via a joining compound or using a clamping technique. The mounting clip has securing elements, via which the enveloping bulb is held on the base once the joint has loosened.

Abstract: LED light bulbs include openings in base or cover portions, and optional forced flow elements, for convective cooling. Thermally conductive optically transmissive material may be used for cooling, optionally including fins. A LED light engine may be fabricated from a substrate via planar fabrication techiques and shaped to form a substantially rigid upright support structure. Mechanical, electrical, and thermal connections may be made between a LED light engine and a LED light bulb.

Abstract: A gas barrier substrate including a first gas barrier layer, a substrate, and a second gas barrier layer is provided. The first gas barrier layer has a central bonding surface bonded with the substrate and a peripheral boding surface surrounding the central bonding surface. The second gas barrier layer entirely covers the substrate and the first gas barrier layer. The second gas barrier layer is bonded with the substrate and the peripheral boding surface of the first gas barrier layer, wherein a minimum distance from an edge of the substrate to an edge of the first gas barrier layer is greater than a thickness of the first gas barrier layer.

Abstract: A lamp with an outer bulb is provided. The outer bulb is attached to an attaching member of a base by simple and convenient fabrication, and reliably prevents detachment of the outer bulb from the attaching member. An outer peripheral surface of a supporting post formed to the attaching member of the base and an inner peripheral surface of the outer bulb define a gap therebetween that may receive a heat resistant adhesive or filler. Convex portions facing the gap may be formed to the outer peripheral surface of the supporting post and the inner peripheral surface of the outer bulb, respectively, and a joint body for joining the outer bulb and the supporting post is defined between the outer peripheral surface of the supporting post and the inner peripheral surface of the outer bulb by the adhesive or filler in the gap.

Abstract: An infrared emitter has at least one emitter tube (11) having pinched sections at each of its ends. At least one opaque tube portion (12) is arranged in a manner welded in alignment with the at least one emitter tube. The infrared emitter may be installed in a processing chamber (21).

Abstract: A flat panel display device having an improved encapsulation structure includes a glass substrate; a light emission unit formed on the glass substrate; an encapsulation substrate formed on the glass substrate; and frit sealing a space between the glass substrate and the cover layer. The encapsulation unit includes a metal layer formed of a metallic material and a cover layer stacked on the metal layer and formed of a glass material in order to cover the light emission unit. In the above encapsulation structure, pressure resistance and vapor permeability resistance of a flat panel device may be improved and thus deterioration of a light emission unit due to permeation of moisture may be prevented. Also, heat radiation capacity may be improved and thus deterioration in performance of a product may be prevented.

Abstract: A lamp with a base at one end, in particular a high-pressure lamp, with a light bulb sealed in a vacuum-tight fashion, with the latter being surrounded by an outer bulb and an enveloping part, with a base supporting firstly the outer bulb and secondly the enveloping part, having the following features: a) the base has a base insulator which is produced from an insulating material and has a central opening which holds the outer bulb; b) the base insulator has a circular segment with a plateau; c) the enveloping part has a circular opening with a radially projecting edge which has a lower and upper contact face relative to the base on the base side, the lower contact face of the edge fitting together with the upper plateau of the circular, radially projecting segment on the base insulator; d) the enveloping part is attached to the base insulator by a cement-free mechanical holding mechanism, with an annular damping element being inserted between enveloping bulb and base insulator.

Abstract: A display apparatus including: a substrate; a display unit disposed on the substrate; a sealing substrate facing the display unit; a sealing unit spaced apart from the display unit and disposed between the substrate and the sealing substrate and connecting the substrate to the sealing substrate; and a semi-penetration layer disposed on the substrate and not protruding from a width of the sealing unit, and absorbing a predetermined amount of light incident on the sealing substrate, thereby improving characteristics of the sealing unit.

Abstract: Solid state lamps and bulbs comprising different combinations and arrangements of a light source, one or more wavelength conversion materials, regions or layers which are positioned separately or remotely with respect to the light source, and a separate diffuser. These are arranged on a heat sink in a manner that allows for the fabrication of lamps and bulbs that are efficient, reliable and cost effective and can provide an essentially omni-directional emission pattern, even with a light source comprised of a co-planar arrangement of LEDs. Additionally, this arrangement allows aesthetic masking or concealment of the appearance of the conversion regions or layers when the lamp is not illuminated. Various embodiments of the invention may be used to address many of the difficulties associated with utilizing efficient solid state light sources such as LEDs in the fabrication of lamps or bulbs suitable for direct replacement of traditional incandescent bulbs.

Abstract: Disclosed are a light emitting device package and a light unit having the same. The light emitting device package includes a ceramic substrate; a light emitting device on the ceramic substrate; a first light-transmissive resin layer on the ceramic substrate to cover the light emitting device; and a phosphor layer on the first light-transmissive resin layer.

Abstract: A universal mounting supports high intensity LEDs in a lighting fixture with heat removal and electrical connection facilities. A holder includes a peripheral sidewall defining a cavity for accepting a printed circuit board assembly. A support member supports the printed circuit board assembly along the peripheral sidewall. Electrical contact elements are provided the printed circuit board. A thermal conduction member is in thermal communication with the printed circuit board assembly. The receptacle portion removably engages with the holder portion. A plurality of contact sockets conductively engages the electrical contact elements of the holder portion to interconnect the contact elements to external wires. An aperture in the receptacle portion accepts the thermal conduction member, wherein the thermal conduction member passes through the aperture and into a space for dissipating heat from the printed circuit board.

Abstract: A high-pressure discharge lamp has an outer envelope (1) in which a discharge vessel (11) is arranged. The discharge vessel encloses a discharge space (13) with an ionizable filling. The discharge vessel has two mutually opposed neck-shaped portions (2,3) through which current supply conductors (4,5) extend to a pair of electrodes (6,7) in the discharge space. A lamp base (8) of electrically insulating material supports the discharge vessel. The lamp base also supports the outer envelope (1). The outer envelope encloses the current supply conductors and is connected to the lamp base in a gas-tight manner. By controlling the atmosphere in the outer envelope, a simplified and compact high-pressure discharge lamp is provided with an accurate positioning of the discharge vessel with respect to the optical axis of the lighting system. The high-pressure discharge lamp can be suitably applied in an assembly with a reflector.

Abstract: A panel fabricating method is provided. A first substrate having at least two first units arranged along a first direction is provided, wherein each first unit has a first display region and a terminal region sequentially arranged along the first direction. A second substrate having at least two second units arranged along the first direction is provided, wherein each second unit has a second display region and a removal region sequentially arranged along the first direction. The first substrate and the second substrate are stacked so that each first display region is opposite to each second display region and each terminal region is opposite to each removal region, so as to form a plurality of panels. The second substrate is cut in a discontinuous manner along the first direction to form at least one first discontinuous cut portion, wherein the first discontinuous cut portion is partially overlapped with the removal region.

Abstract: A package structure of a light emitting device includes a device substrate, at least a light emitting device, and a cover structure. The cover structure includes a cover substrate, a blocking dam, a sealant and an encapsulation glue. The blocking dam, disposed in a peripheral region of the cover substrate, faces the device substrate and substantially surrounds an active region of the cover substrate. The sealant, disposed in the peripheral region, faces the device substrate and substantially surrounds the blocking dam. The cover substrate and the device substrate are bonded together by virtue of the sealant. The encapsulation glue, blocked by the blocking dam, is substantially disposed in the active region of the cover substrate, and covers at least a part of the light emitting device.

Abstract: An illumination device and a manufacture method thereof are provided. The illumination device includes a base, an illumination chip, and a sealant. The illumination chip is disposed on the base while the sealant covers the illumination chip. The sealant has an outer surface which includes an inner circular convex and an outer circular convex surrounding the inner circular convex. The inner circular convex encloses a space with a narrow bottom and a wide opening. The illumination chip is disposed within a projective area of the inner circular convex. A part of the light emitted from the illumination chip is directly reflected from the inner circular convex to the outer circular convex and directly leaves the sealant from the outer circular convex.

Abstract: A display device including a first substrate; a display unit on the first substrate, the display unit displaying an image; and a second substrate facing the first substrate with the display unit interposed therebetween, wherein the first substrate and the second substrate are optical contact bonded to each other.

Abstract: A display device and a method of manufacturing the display device, the device including a first substrate; a display unit on the first substrate, the display unit being for displaying an image; a wire unit between the display unit and the first substrate, the wire unit being for transferring a signal to the display unit; a second substrate opposite to the first substrate with the display unit interposed therebetween; a sealant between the first substrate and the second substrate; and a light adjustment pattern on the second substrate, the light adjustment pattern overlying the sealant to adjust an amount of light transmitted therethrough.

Abstract: A plasma display device and a multi plasma display device are disclosed. The plasma display device includes a front substrate, a rear substrate opposite the front substrate, an electrode between the front substrate and the rear substrate, a seal layer between the front substrate and the rear substrate, a driving board positioned in the rear of the rear substrate, and a flexible circuit board electrically connecting the driving board to the electrode. The flexible circuit board is electrically connected to a side surface of the electrode.

Abstract: The invention is a distributed element LED light bulb 11 comprising an envelope 13 having an inside surface 15 and an outside surface 17. The light bulb 11 includes at least one mount 19 having a first conductive member 21 and a second conductive member 23. The mount 19 is for securing the envelope 13 in a fixture or a socket and for providing electrical current from the socket or fixture to the LED light bulb. A plurality of LEDs 25 are mounted on the inside surface 15 of the envelope 13 and disposed to emit light inwardly. One or more electrical elements 27 provide current to/from the plurality of LEDs 25.

Abstract: A light emitting apparatus includes a light emitting diode including a body with a light emitting diode chip packaged therein and a plurality of lead electrodes contacted with one side of the body and a board including a plurality of electrode pads connected to lower surfaces of the lead electrodes of the light emitting diode. The lower surfaces of the lead electrodes of the light emitting diode correspond to top surfaces of electrode pads of the board with same shapes. The lower surfaces of the lead electrodes of the light emitting diode are disposed within a region of top surfaces of the electrode pads of the board, respectively.

Abstract: An illumination device (b1-01) is provided which comprises a housing (b1-03) equipped with an aperture (b1-37), first (b1-33) and second (b1-35) diaphragms disposed in said housing and in fluidic communication with said aperture, and an LED (b1-15) disposed between said first and second diaphragms.

Abstract: Disclosed is a display device having a gas input barrier, which encapsulates a gas barrier layer through lamination and blocks the input of outside gas (moisture, water, oxygen, and the like) through further compression. The disclosed display device includes first and second gas barrier layers provided with an adhesive layer; a first gas input barrier provided at a lateral side of the first and second gas barrier layers to encapsulate the first and second gas barrier layers through lamination, and to block input of outside gas; and a second gas input barrier which is further compressed on the first gas input barrier by using a compression jig, and blocks an input path of the outside gas into the first gas input barrier.

Abstract: The invention relates to a metal halide lamp for a vehicle headlamp comprising a cylindrically-shaped discharge vessel (23) having a ceramic wall which encloses a discharge space comprising Xe and ionizable filling, and a cylindrically-shaped outer bulb (21) surrounding the discharge vessel (23). According to the invention a portion (25, 26) of the surface of the outer bulb (21) facing away from the discharge vessel (23) is shaped as a negative lens. Preferably, the portion (25, 26) encompasses a segment of the outer bulb (21) with a segment angle ? in the range between 30???60°. Preferably, the portion (25) forming the negative lens is shaped as a flat surface.

Abstract: A light emitting device having excellent thermal resistance and light resistance is provided. The light emitting device is manufactured by disposing a substrate electrode having a predetermined conductive pattern provided thereon to a substrate of a ceramic; flip-chip mounting a light emitting element having an n-side electrode and a p-side electrode on a common surface side onto the substrate electrode in a face-down manner and electrically connecting thereto; heating a glass to a temperature from the glass transition temperature to below the melting point of the glass, until the glass shows its softened state; and fixing the softened glass to the substrate by way of pressing to cover the light emitting element with the glass.

Abstract: A bending LED bulb has a transparent bending tube and a flexible LED strip. The flexible LED strip has a flexible printed circuit board (PCB) and a plurality of LEDs mounted on the flexible PCB and is inserted and fixed in the transparent bending tube. As the LEDs are sequentially mounted on the flexible PCB, the LEDs are adjacent to a wall of the transparent bending tube, and are equally spaced. Accordingly, a lumen value of the bending LED bulb can be raised, and heat generated by the LEDs can be dissipated out through the wall of the transparent bending tube to avoid high temperature arising from accumulation of the waste heat.

Abstract: Apparatus and methods for re-usable packaging of a lighting product include providing a container body to receive an electric lamp and a cover that can be repeatedly sealed and unsealed to the container. In an illustrative example, the lamp may be an AC LED lamp substantially located within the container body by a lamp locating feature on a bottom interior surface of the container body. In some embodiments, an interior surface of the lid may provide a projecting feature configured to positively retain the lamp in the lamp locating feature when the lid is installed on the container body. In various embodiments, the container body and the container lid may advantageously provide a protective package that may be sold as a kit, and may further provide a durable and reusable general purpose container system that may, for example, substantially reduce an environmental footprint associated with lamp packaging.

Abstract: A lamp assembly includes a light source, a contact base, a center contact and an outer contact. The contact base extends from a lower end to an upper end along a center axis. The upper end is interconnected with the light source and the lower end is configured to be received in a socket to mate the contact base with the socket. The center contact is disposed proximate the lower end of the contact base and is electronically coupled with the light source. The outer contact includes a ring body and an elongated contact tine. The ring body encircles the center contact proximate the lower end of the contact base. The center contact and the outer contact are mechanically and electrically coupled with the socket and electrically join the light source with an electric ground reference.

Abstract: A composite High Intensity Discharge (“HID”) arc tube includes a discharge tube and two outwardly extending tubes. The discharge tube is a composite two-layer shell with an outer of fused quartz glass or Vycor quartz glass, and a layer of translucent polycrystalline alumina (“PCA”). The outwardly extending tubes are made of fused quartz glass or Vycor quartz glass, and a layer of polycrystalline alumina is applied at ends of the outwardly extending tubes close to an arc chamber. After the arc tube is sintered at a high temperature, the electrode is sealed by being separated into two segments. The first segment of the outward extending tube applied with PCA is sealed by glass solders, and the second segment of quartz glass is sealed by a molybdenum foil under pressure.

Abstract: The invention relates to a lighting device (1) comprising an envelope (2), a base (3), a solid-state light source (4) and optical means (5) provided with a light-outcoupling surface, the solid-state light source (4) being optically coupled to said optical means (5). The use of a spirally wound optical fiber as optical means (5) and a transparant envelope (2) shaped as a conventional light bulb provides a lighting device (1) which is a good look-alike of the conventional incandescent lamp, such as, for instance, the carbon filament lamp. The long lifetime and high efficiency of LEDs as a solid-state light source (4) will make this lighting device (1) a very attractive alternative for the conventional incandescent lamp. The lighting device (1) according to the present invention has the further advantage that a large gamut of colors can be chosen and adjusted by using, for instance, red green and blue LEDs in said lighting device (1).

Abstract: To improve mechanical strength of the surface of a substrate of an airtight container in the vicinity of the frame thereof and thus improve reliability of the airtight container, the airtight container satisfies H1<H2<H3, and 1.3(H2?H1)/L<(H3?H2)/W, where H2 is the height of an edge of the frame on the side of an internal space of the airtight container, H3 is the height of an edge of the frame on the opposite side of the side of the internal space of the airtight container, W is the width of the frame, H1 is the average height of spacers, and L is an interval of the adjacent spacers.

Abstract: An electro-optic device is inserted and mounted into the internal space of the multi-layered member. Herein, the multi-layered member includes the first and second plates disposed to be separated from and facing each other. At least one of the first and second plates is manufactured with a transparent material to transmit light that is generated from the electro-optic device. Among the first and second plates of the multi-layered member, a plate corresponding to the size of a display apparatus to be manufactured is used. Consequently, by inserting and mounting a small electro-optic device into the internal space of the multi-layered member that is manufactured in a large area, a large-area display apparatus can be manufactured even without using a large-size deposition apparatus and a large-area substrate. Accordingly, the manufacturing cost of the large-area display apparatus can be saved.

Abstract: To provide an epoxy polymerizable composition which exhibits low curing shrinkage and high workability and which gives a cured article having a high refraction index and high heat resistance. The epoxy polymerizable composition contains (A2) fluorene epoxy compound having the following general formula (1) or (2), (A3) epoxy compound having a softening point of 30° C. or less, and (B1) thiol compound having two or more thiol groups in one molecule.

Abstract: A system comprises a light source (42) and an electrode device (1). The light source comprises a base (46) with a base surface on which at least two contact elements (47, 48, 54) are provided. The electrode device has at least two electrodes (23, 24, 31, 32) in mutually stacked positions, which electrodes are preferably made of a permanent magnetic, ferromagnet or electro-magnetic material and have a different polarity during operation. The system further comprises at least one electrode comprising a layer of auto-closing material. This ensures that the system can maintain a satisfactory, reliable electric contact between the electrodes and the contact elements, and, after removal of the light source, gives the system a more aesthetic appearance because damages are practically invisible.

Abstract: The present invention provides a lamp device. The lamp device of the present invention comprises a lamp holder, a frame on the lamp holder, and a lamp tube having a height. At least one third of the height of the lamp tube is contacted with the frame to improve mechanical strength of the lamp tube.

Abstract: The invention relates to a method for the production of a sealing region of a discharge lamp, wherein the sealing region comprises a first (12) and a second (14) sealing region section and between the production of the first and the second sealing regions a shell (30) made of a material is applied to the sealed element.

Abstract: Disclosed is an LED light bulb having safe and efficient heat dissipation, while also providing maximum light distribution by providing multiple printed circuit boards arranged in a pyramidal structure, having multiple LEDs. The multiple printed circuit boards are connected by conductor wires contained within a transparent housing, so that the multiple printed circuit boards sit on a base of the LED light bulb. A bottom printed circuit board may also be employed if additional circuitry is desired.

Abstract: A doped glass composition is provided. A base glass is doped with rare earth ions Terbium Tb3+ and Europium Eu3+ to produce a glass that reduces the transmission of short-wave infrared radiation therethrough without reducing the transmission of visible light. A base glass composition is doped with Tb3+ and Eu3+ ions to an appreciable concentration, in some embodiments in excess of 5 mol % and in other embodiments to a concentration in excess of 1 mol %. A suitable glass for doping according to the present invention includes any glass that can accept rare earth ions at appreciable densities such as the densities described above, and can include oxide-based, fluoride-based, and chalcogenide-based glasses. The doped glass attenuates transmission of short-wave infrared radiation having wavelengths of about 1.8 ?m to about 2.5 ?m and does not reduce transmission of visible light having wavelengths from about 0.4 ?m to about 0.8 ?m.

Abstract: The present invention provides a conductive member that can be produced at low costs and has excellent resistance temperature characteristics, a spacer made of the conductive member, and an image display apparatus using the spacer. More specifically, the conductive member according to the present invention is a conductive member comprising a base material and conductive particles whose conductivity is larger than that of the base material dispersed in the base material, and the conductive particles are dispersed in the base material in such a way that activation energy of the conductive member is 0.3 eV or less and volume resistivity of the conductive member is 105 ?cm or more.

Abstract: A display device includes a first substrate, a second substrate arranged to face the first substrate, and a seal member arranged to bond the first substrate and the second substrate to each other with a display medium layer enclosed between the first substrate and the second substrate. At least one of the first substrate and the second substrate has a layered structure of a reinforcing layer and one or more layers having a lower strength than that of the reinforcing layer, and at least a portion of the seal member is bonded directly to the reinforcing layer.

Abstract: A manufacturing method for manufacturing a display device includes forming a discontinuous organic layer on at least one of a cover substrate and an insulating substrate provided with a display device element, arranging the insulating substrate and the cover substrate with facing each other for the organic layer to be interposed therebetween, and assembling the cover substrate and the insulating substrate by pressing the substrates together.

Abstract: A headlamp is provided having a cap and a light output which is predetermined by international standardization with respect to the distance and position with respect to a reference plane of the cap, wherein the light output is provided by one or more semiconductor light sources.

Abstract: A light source module includes: a light emitting diode; a circuit board configured to be mounted on a base plate, the circuit board having a top face on which a circuit pattern is formed; and a power feeding attachment including a resin member and a conductive member, wherein the circuit pattern includes: a pair of power feeding portions; and a light source connecting portion on which the light emitting diode is placed and electrically connecting the pair of power feeding portions and the light emitting diode, and wherein the conductive member includes: a pair of connecting terminals being exposed from the resin member and respectively connected to the pair of power feeding portions; and a pressing piece being exposed from the resin member and configured to press the circuit board against the base plate at an outer peripheral portion of the circuit board.