WO2010119780A1 - リード線 - Google Patents

リード線 Download PDF

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Publication number
WO2010119780A1
WO2010119780A1 PCT/JP2010/056050 JP2010056050W WO2010119780A1 WO 2010119780 A1 WO2010119780 A1 WO 2010119780A1 JP 2010056050 W JP2010056050 W JP 2010056050W WO 2010119780 A1 WO2010119780 A1 WO 2010119780A1
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WO
WIPO (PCT)
Prior art keywords
lead wire
mass
wire
present
glass
Prior art date
Application number
PCT/JP2010/056050
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English (en)
French (fr)
Japanese (ja)
Inventor
亮 丹治
太一郎 西川
由弘 中井
和郎 山▲崎▼
Original Assignee
住友電気工業株式会社
住電ファインコンダクタ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 住友電気工業株式会社, 住電ファインコンダクタ株式会社 filed Critical 住友電気工業株式会社
Priority to KR1020117011776A priority Critical patent/KR101154269B1/ko
Priority to CN2010800020819A priority patent/CN102089850B/zh
Publication of WO2010119780A1 publication Critical patent/WO2010119780A1/ja

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/46—Leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
    • H01J9/28—Manufacture of leading-in conductors

Definitions

  • the present invention relates to a lead wire used as a power supply line to an electrode portion of a cold cathode fluorescent lamp, a lead wire member having the lead wire, an electrode member, a cold cathode fluorescent lamp, and a wire suitable for the lead wire. Is.
  • the present invention relates to a lead wire having high strength and excellent welding strength, oxidation resistance, and electrical conductivity.
  • Cold cathode fluorescent lamps are used as various light sources such as a light source for irradiating an original of an image scanner, a liquid crystal display of a personal computer, and a backlight of a liquid crystal display device (liquid crystal display) such as a liquid crystal television.
  • the cold cathode fluorescent lamp 10 typically has a phosphor layer 11 on its inner wall surface, and is disposed in the glass tube 12 with a rare gas and mercury sealed therein.
  • a pair of electrode portions 13 and a lead portion 14 that is joined to the electrode portion 13 and supplies power to the electrode portion 13.
  • the lead portion 14 includes an inner lead wire 14i to which the electrode portion 13 is joined at one end, and an outer lead wire 14o that is joined to the other end of the inner lead wire 14i and mainly disposed outside the glass tube 12. Since the inner lead wire 14i seals the end of the glass tube 12 and the glass portion 15 for fixing the electrode portion 13 in the glass tube 12 is welded, the constituent material includes the thermal expansion coefficient of the glass. A material adjusted to a similar thermal expansion coefficient, for example, Kovar (KOV) is used.
  • KV Kovar
  • the outer lead wire 14o for example, a wire rod having a copper coating (about 20% by mass of the core material) on the outer periphery of a core material made of a 58% Ni-42% Fe alloy (see Patent Documents 1 and 2), representative In particular, the Jumet line is used.
  • Solder 20 is applied to the outer periphery of the outer lead wire 14o, and a terminal (not shown) is connected, and electric power is supplied to the electrode portion 13 through the terminal and the lead portion 14.
  • the cold cathode fluorescent lamp has a longer glass tube or a cold cathode mounted on a single liquid crystal display.
  • the weight of the cold cathode fluorescent lamp tends to increase.
  • Such an increase in weight increases the load and vibration applied to the lead portion, particularly the outer lead wire, and therefore the outer lead wire is desired to have high strength.
  • the strength of the outer lead wire tends to decrease by receiving heat when welding to the inner lead wire, heat when welding the glass portion to the inner lead wire, heat when sealing the glass tube, etc. It is in. Therefore, even when such a thermal history is received, development of an outer lead wire having high strength is desired.
  • the load and vibration applied to the lead portion increase, and if the strength (welding strength) of the welded portion between the outer lead wire and the inner lead wire is low, the welded portion is damaged, There is a risk that both will come off. Therefore, considering the increase in length and diameter, it is desired to improve the welding strength of the lead portion as compared with the conventional case.
  • the increase in the weight increases the load and vibration applied to the lead part. If the wettability of the outer lead wire with the solder is low, the lead part and the terminal may come off. Therefore, considering the increase in length and diameter, it is desired to improve the wettability of the outer lead wire with the solder compared to the conventional case.
  • the cost can be reduced by reducing the number of cold cathode fluorescent lamps mounted on a liquid crystal display or the like.
  • the current flowing per cold cathode fluorescent lamp is increased in order to maintain a predetermined brightness, so the lead wires have electrical and thermal conductivity that can withstand large currents. It is desirable to have
  • the present inventors examined various compositions in developing a lead wire having high strength, high strength at the welded portion, and excellent wettability with solder. As a result, it was found that a high-strength wire can be obtained by using nickel (Ni) as a base material and adding a specific element in a specific range. And the nickel alloy containing the said specific element acquired knowledge that it became difficult to form an oxide film by being excellent in oxidation resistance, and wettability with a solder improved as a result of few oxide films. In addition, the nickel alloy containing the specific element described above is excellent in electrical conductivity because the electrical resistivity of the material does not become excessive, and even when a large current is passed, the lead wire does not generate much heat, and the cooling caused by the heat generation is low.
  • the knowledge that the malfunction of the electrode part vicinity of a cathode fluorescent lamp can be suppressed was acquired.
  • the carbon (C) within a specific range, the surface tension of the lead wire is reduced during welding, resulting in improved wettability.
  • the inner lead wire can be firmly welded and welded.
  • the knowledge that the strength can be improved was obtained.
  • the present invention is based on these findings.
  • the lead wire of the present invention is a wire for supplying power to the electrode portion of the cold cathode fluorescent lamp, and C is at least one selected from 0.0001 mass% to 0.03 mass%, Mn, Si, and Cr.
  • the total amount of elements is 1.0% by mass or more and 9.0% by mass or less, and the balance is made of a nickel alloy composed of Ni and inevitable impurities.
  • the wire of the present invention contains C in an amount of 0.0001 mass% to 0.03 mass%, and contains at least one element selected from Mn, Si, and Cr in a total of 1.0 mass% to 9.0 mass%, with the balance being It is made of a nickel alloy composed of Ni and unavoidable impurities, and can be suitably used as a material for the lead wire of the present invention.
  • the lead wire of the present invention having the above-described configuration and the wire of the present invention can be made of a nickel alloy containing a specific element in a specific range, thereby having high strength due to solid solution strengthening of the element. Therefore, even if the lead wire of the present invention or the lead wire made of the present wire is softened by heat at the time of welding or heat at the time of glass welding, it can maintain high strength.
  • the lead wire of the present invention and the wire of the present invention are composed of a nickel alloy mainly containing nickel and containing a specific element, and are excellent in oxidation resistance. Excellent wettability.
  • the lead wire of the present invention and the wire of the present invention contain a relatively small amount of C, so that during welding, the dissolved oxygen in the molten pool is increased to reduce the surface tension of the lead wire and improve the wettability. Can be welded firmly. Therefore, the welded portion of the lead wire of the present invention or the lead wire made of the wire of the present invention and the inner lead wire has high strength.
  • the lead wire of the present invention or the lead wire of the present invention can be suitably used as a power supply line because (1) it has excellent electrical conductivity by using nickel as the main constituent material.
  • the lead wire of the present invention is excellent in various characteristics such as mechanical characteristics, wettability with solder, wettability during welding, and electrical characteristics as described above, and the minimum level of these characteristics is high.
  • a lead wire of the present invention or a wire of the present invention it is possible to stably manufacture a cold cathode fluorescent lamp having sufficient characteristics and its components even if there are some variations in characteristics. it can. Therefore, even when automating the manufacturing process (welding, glass welding, soldering, etc.) to improve the productivity of the cold cathode fluorescent lamp and its components, it is possible to manufacture a highly reliable product. It is expected.
  • the lead wire of the present invention has high strength and high electrical conductivity, excellent wettability with solder, and high strength of the welded portion.
  • FIG. 1 is a cross-sectional view showing a schematic configuration of a cold cathode fluorescent lamp.
  • the strength is improved by increasing C, but the wettability during welding is low and the strength of the welded portion is low.
  • the reason why the wettability is low is that when the content of C is increased, carbon-containing gas such as CO (carbon monoxide) and carbon dioxide gas is easily generated during welding and combined with dissolved oxygen in the weld pool. This is probably because the surface tension of the lead wire is increased by reducing the amount of dissolved oxygen due to gas generation. Further, the vicinity of the joint portion of the outer lead wire with the inner lead wire may be covered with glass during glass welding.
  • the carbon-containing gas is generated during glass welding or the like, bubbles of the gas may be formed inside the end portion of the glass portion (near the lead portion) in the cold cathode fluorescent lamp.
  • the bubbles are the starting points of cracks at the end of the sealed glass part, and the cracks propagate, so that gases such as rare gases enclosed in the glass tube leak to the outside of the glass tube through the cracks. This can cause the life of the cold cathode fluorescent lamp to be shortened. Therefore, in the present invention, the upper limit of the C content is 0.03% by mass.
  • the lower limit of the C content is 0.0001% by mass.
  • a more preferable content of C is 0.005% by mass or more and 0.01% by mass or less.
  • a material having a low C content may be used as a raw material, or adjustment (reduction) may be performed by refining.
  • the nickel alloy constituting the lead wire of the present invention and the wire of the present invention contains, as an additive element, one or more elements selected from Mn, Si, and Cr in total of 1.0 mass% or more and 9.0 mass% or less.
  • an additive element one or more elements selected from Mn, Si, and Cr in total of 1.0 mass% or more and 9.0 mass% or less.
  • a more preferable total content is 2.0% by mass or more and 5.0% by mass or less.
  • the content of the additive element can be adjusted to the above range by adjusting the amount of the element added as a raw material.
  • Mn By containing Mn, (1) oxidation resistance and strength can be improved. (2) When using a burner for glass welding, etc., it is possible to reduce material embrittlement due to sulfur in the combustion gas. It has the effect of being able to.
  • a preferable content of Mn is 0.01% by mass or more and 4.0% by mass or less. If it is less than 0.01% by mass, it is difficult to sufficiently improve the strength and oxidation resistance, and if it exceeds 4.0% by mass, the electrical conductivity and thermal conductivity are likely to be lowered.
  • Strength can be improved by containing Si and Cr.
  • the oxidation resistance tends to be superior as compared with the case of containing only Mn. Therefore, it is preferable to contain at least one element of Si and Cr, or at least one element of Si and Cr, and Mn, and more preferably to contain all three elements.
  • a preferable total content of one or more elements of Si and Cr is 0.01% by mass or more and 6.0% by mass or less. If it is less than 0.01% by mass, it is difficult to sufficiently improve the strength and oxidation resistance, and if it exceeds 6.0% by mass, the electrical conductivity and thermal conductivity are likely to be lowered.
  • At least one element selected from Mg, Al, and Ti can be contained in a total amount of 0.001% by mass to 2.0% by mass. These elements function as enhancing elements for the effects of Mn, Si, and Cr. Specifically, by containing Mg, Al, Ti, the oxidation of Mn, Si, Cr is suppressed at the time of melting, and the strength improvement effect, oxidation resistance improvement effect, etc. by containing Mn, Si, Cr, etc. It can be fully demonstrated. Further, by containing Mg, Al, and Ti, the workability of the nickel alloy (plastic workability such as rolling and wire drawing) can be improved, and the lead wire manufacturability is excellent.
  • the content is less than 0.001% by mass, the above-described effects are hardly obtained.
  • the content is more than 2.0% by mass, the electrical conductivity and the thermal conductivity are easily lowered.
  • a more preferable total content is 0.003% by mass or more and 1.5% by mass or less.
  • the lead wire of the present invention and the nickel alloy constituting the wire of the present invention contain the above-mentioned additive elements, and the balance is made of Ni and inevitable impurities.
  • Ni content 90% by mass or more, it is excellent in oxidation resistance as described above, and it is difficult to form an oxide film, so that soldering is easy and heat conductivity is also excellent.
  • the lead wire of the present invention and the wire of the present invention have high strength as described above, and specifically, the tensile strength satisfies 450 MPa or more.
  • the lead wire of the present invention and the wire of the present invention are excellent in toughness while having high strength, and specifically, the elongation is 20% or more.
  • a wire material satisfying a tensile strength of 500 MPa or more and an elongation of 40% or more can be obtained.
  • the lead wire of the present invention and the wire of the present invention are excellent in oxidation resistance as described above. Specifically, after heating the lead wire or wire having the above specific composition in the atmosphere at 900 ° C. for 72 hours, the thickness of the oxide film formed on the surface of the lead wire or wire after heating is 100 ⁇ m or less. It is.
  • the condition of "900 ° C x 72 hours" is a very severe condition because the temperature is higher than the heat condition given to the lead wire by the heat at the time of welding and the heat at the time of glass welding, and the heating time is long. It is. It can be evaluated that the oxidation resistance is excellent if the thickness of the oxide film is thin even if heating under such severe conditions is performed.
  • the condition “900 ° C. ⁇ 72 hours in air” is adopted as an index for evaluating oxidation resistance.
  • the lead wire of the present invention oxidation after heating at 900 ° C. for 72 hours in the atmosphere.
  • a wire having a thickness of 60 ⁇ m or less can be obtained.
  • the lead wire of the present invention and the wire of the present invention are also excellent in electrical conductivity and thermal conductivity as described above. Although it depends on the composition and the like, the lead wire of the present invention or the wire of the present invention can be a wire satisfying a specific resistance of 0.2 ⁇ m or less and a thermal conductivity of 45 W / m ⁇ K or more.
  • the lead wire of the present invention and the wire of the present invention are obtained, for example, by melting ⁇ casting ⁇ hot rolling ⁇ cold drawing and heat treatment. More specifically, a nickel alloy melt with adjusted components is prepared in a vacuum, and the melt is refined to adjust the C content, to remove or reduce impurities and inclusions, and to control the temperature. To make adjustments. Casting such as vacuum casting is performed on the molten metal to obtain an ingot. The ingot is hot-rolled to obtain a rolled wire. Cold rolling and heat treatment are repeatedly performed on the rolled wire to obtain the lead wire of the present invention and the wire of the present invention.
  • a final heat treatment may be performed, and in that case, it is preferably performed at about 700 to 1000 ° C., particularly about 800 to 900 ° C. in a hydrogen atmosphere or a nitrogen atmosphere. Further, when a long lead wire of the present invention is prepared and the lead wire of the present invention is manufactured by appropriately cutting to a predetermined length, the productivity is excellent.
  • the lead wire member of the present invention includes the above-described lead wire of the present invention and an inner lead wire joined to one end of the lead wire by welding.
  • the lead wire of the present invention has excellent wettability by reducing the surface tension during welding, and thus is firmly joined to the inner lead wire. Therefore, the lead wire member of the present invention has high welding strength.
  • the inner lead wire include a wire made of an Fe—Ni—Co alloy such as Kovar, a jumet wire, and a wire made of Mo or W.
  • the electrode member of the present invention comprises the lead wire member of the present invention having the lead wire of the present invention, a glass portion bonded to the outer periphery of the inner lead wire, and an electrode portion bonded to the other end of the inner lead wire.
  • the lead wire member of the present invention has high strength at the welded portion between the lead wire of the present invention and the inner lead wire, and the lead wire of the present invention has a low C content.
  • a carbon-containing gas is unlikely to be generated by heating such as when forming a glass part by welding beads. Therefore, this electrode member has high welding strength, and there are substantially no bubbles in the glass portion.
  • Examples of the glass part and the glass tube described below include those made of hard glass such as borosilicate glass and aluminosilicate glass, and soft glass such as soda lime glass.
  • the electrode portion is made of nickel alloy, Fe, Fe alloy, W, Mo or the like described in Patent Documents 1 and 2 in addition to pure Ni, and includes a bottomed cylindrical cup shape and a columnar shape.
  • the cold cathode fluorescent lamp of the present invention includes a glass tube filled with an enclosed gas, a phosphor layer formed on the inner wall of the glass tube, and the electrode member. An electrode portion of the electrode member is inserted into an end portion in the glass tube, and the electrode portion is fixed to the glass tube through the glass portion.
  • the cold cathode fluorescent lamp of the present invention includes the lead wire of the present invention having high welding strength, excellent wettability with solder, and high strength as described above. Therefore, in the cold cathode fluorescent lamp of the present invention, even if the glass tube or the electrode portion has a large diameter, or the glass tube is long, the lead wire is disconnected or the welded portion or the solder portion is disconnected.
  • the cold cathode fluorescent lamp of the present invention is less prone to problems due to heat generation of the lead wire even when a large current flows. From this, it is expected that it can be used for a long time.
  • the phosphor layer include those made of a halophosphate phosphor.
  • the sealing gas include a rare gas and mercury, or mercury. At least one electrode part is disposed in the glass tube, and the glass part and the end part of the glass tube are melted to form a sealed state.
  • a form in which electrode portions are arranged on both end sides in a cylindrical glass tube that is, a form having a pair of electrode portions, can be mentioned.
  • Sample Nos. 1 to 11 were prepared as follows. Using a normal vacuum melting furnace, a molten nickel alloy having the composition shown in Table 1 (unit: mass%) was prepared, and the molten metal temperature was adjusted as appropriate to obtain an ingot by vacuum casting. Commercially available pure Ni (99.0 mass% or more Ni) and grains of each additive element were used as the raw material for the molten metal. The molten metal was refined to reduce and remove impurities, and the C content was changed by adjusting the degree of refinement. The obtained ingot was hot-rolled to obtain a rolled wire having a wire diameter of 5.5 mm ⁇ .
  • the rolled wire was subjected to a combination of cold drawing and heat treatment, and the resulting wire was subjected to final heat treatment (softening treatment: temperature: 800 ° C., nitrogen atmosphere) to obtain a soft material having a wire diameter of 0.6 mm ⁇ .
  • Samples Nos. 1 to 11 were obtained by cutting each soft material to an appropriate length.
  • the composition of each obtained sample was examined using an ICP emission spectroscopic analyzer, and it was the same as the composition shown in Table 1, with the balance being Ni and inevitable impurities. Samples Nos. 1 to 11 all have 90% by mass or more of Ni.
  • the composition can be analyzed by the atomic absorption spectrophotometry method as well as the above ICP emission spectroscopic analysis method.
  • the carbon content of each obtained sample was measured by the high frequency combustion infrared absorption method. The results are shown in Table 1.
  • Sample No. 100 is a commercially available Mn-Ni alloy wire
  • sample No. 102 is a commercially available jumet wire (Cu coating: 22.5% by mass with the core material of the composition shown in Table 1 + Cu coating as 100%).
  • Sample No. 101 is a sample that has few additive elements and has not been refined to reduce the C content.
  • Sample No. 103 is a sample manufactured in the same manner as Sample Nos. 1 to 11 with many additional elements. Sample Nos. 100 to 103 all have a wire diameter of 0.6 mm ⁇ .
  • each sample was heated in the atmosphere at 900 ° C for 72 hours, then a longitudinal section was taken, and the thickness of the oxide film formed on the surface of the sample was measured from this cross-sectional photograph (sample No. 102 is The thickness of the oxide film formed on the surface of the Cu coating was measured), and the thickness of the oxide film was evaluated. It can be said that the thinner the oxide film, the better the oxidation resistance.
  • the thicknesses of five arbitrary points were measured, and the average was taken as the thickness of the oxide film of the sample.
  • the strength of the welded portion was evaluated. The results are shown in Table 2.
  • the strength of the welded part was evaluated by the number of repetitions by performing a rotating bending fatigue test (JIS Z 2274) with a stress amplitude of 200 MPa.
  • JIS Z 2274 rotating bending fatigue test
  • one end face of a commercially available Kovar (Fe—Ni—Co alloy) wire having a wire diameter of 0.6 mm ⁇ was joined to one end face of each sample by resistance welding to produce a lead wire member.
  • both ends of the lead wire member (the other end side of the joined sample and the other end side of the Kovar wire) are sandwiched with a chuck, and a rotating bending test is performed so that a welded portion is arranged at the center of the chucked portion, The number of repetitions until the welded portion was broken (broken) was measured.
  • Sample Nos. 1 to 11 containing one or more of Mn, Si, and Cr in a specific range and C in a specific range have a tensile strength of 450 MPa or more and an elongation of It is 20% or more (many is 40% or more), and it can be seen that it is excellent in toughness while having high strength.
  • sample Nos. 100, 101, and 103 in which at least one of the contents of Mn, Si, Cr and C is out of a specific range sample Nos. 1 to 11 have a good balance between strength and toughness.
  • Samples Nos. 1 to 11 are soft materials that have undergone the final softening treatment, yet have high strength, so they are sufficiently high even when subjected to heat history due to heat during welding or heat during glass welding. Expected to maintain strength.
  • Sample Nos. 1 to 11 have higher fatigue strength at the welded portion than Sample Nos. 100 and 101 and Sample No. 102 which is a dumet wire rod.
  • Samples Nos. 1 to 11 are excellent in oxidation resistance, and even after being heated in the atmosphere at 900 ° C. for 72 hours, the thickness of the oxide film is 100 ⁇ m or less (mostly 60 ⁇ m or less).
  • Samples Nos. 1 to 11 having excellent oxidation resistance are expected to have high wettability with solder.
  • sample Nos. 1 to 11 are more electrically conductive and thermally conductive than sample No. 102, which is a jumet wire, and sample No. 103, which contains more Mn, Si, Cr than the specified range.
  • a wire containing one or more of Mn, Si, and Cr in a specific range and having C in a specific range has high strength and excellent weld strength and wettability with solder.
  • the structure of a cold cathode fluorescent lamp such as a lead wire of a cold cathode fluorescent lamp, a lead wire member including the lead wire, and an electrode member including the lead wire member, is excellent in electrical conductivity and thermal conductivity. It is expected that it can be suitably used for parts.
  • the lead wire made of the wire having the above specific composition is used as a component of a long cold cathode fluorescent lamp having a glass tube of 1300 mm or more, or a cold cathode fluorescent lamp having a large diameter of glass tube of 4.0 mm ⁇ or more. It is expected that it can be used sufficiently.
  • the cold cathode fluorescent lamp having a lead wire composed of the wire having the above specific composition is less likely to cause a malfunction due to breakage of the lead wire or destruction of the welded portion, gas leakage inside the glass tube due to the presence of bubbles, heat generation, Expected to have a long life.
  • the lead wire, lead wire member, and electrode member of the present invention can be suitably used for components of a cold cathode fluorescent lamp.
  • the wire of the present invention can be suitably used as a material for the lead wire.
  • the fluorescent lamp of the present invention is a light source for various electrical devices such as a backlight light source for a liquid crystal display, a front light source for a small display, a light source for illuminating a document such as a copying machine or a scanner, or an eraser light source for a copying machine. Can be suitably used.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
PCT/JP2010/056050 2009-04-13 2010-04-02 リード線 WO2010119780A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020117011776A KR101154269B1 (ko) 2009-04-13 2010-04-02 리드선
CN2010800020819A CN102089850B (zh) 2009-04-13 2010-04-02 引线

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009-097510 2009-04-13
JP2009097510A JP4612727B2 (ja) 2009-04-13 2009-04-13 リード線

Publications (1)

Publication Number Publication Date
WO2010119780A1 true WO2010119780A1 (ja) 2010-10-21

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JP (1) JP4612727B2 (zh)
KR (1) KR101154269B1 (zh)
CN (1) CN102089850B (zh)
TW (1) TW201101366A (zh)
WO (1) WO2010119780A1 (zh)

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JP6298163B2 (ja) * 2014-07-29 2018-03-20 京セラ株式会社 配線基板、電子装置および電子モジュール

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JP2006228615A (ja) * 2005-02-18 2006-08-31 Nec Lighting Ltd 冷陰極蛍光ランプ、電極、および電極ユニット
JP2007220669A (ja) * 2006-01-23 2007-08-30 Hitachi Metals Ltd 冷陰極放電管電極用合金、冷陰極放電管用電極、液晶ディスプレイ用バックライト用冷陰極放電管

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JP3232529B2 (ja) * 1992-09-25 2001-11-26 日新製鋼株式会社 リードフレーム用Ｆｅ−Ｎｉ系合金及びその製造方法
CN1761029A (zh) * 2004-10-13 2006-04-19 东芝照明技术株式会社 密封用引线及冷阴极荧光灯
JP2008251268A (ja) * 2007-03-29 2008-10-16 Harison Toshiba Lighting Corp 電極マウントおよびこれを用いた冷陰極蛍光ランプ
KR100787626B1 (ko) * 2007-05-08 2007-12-21 주식회사 삼한일렉트로닉스 냉음극 형광 램프용 전극 및 이를 포함하는 냉음극 형광램프

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Publication number Priority date Publication date Assignee Title
JP2006228615A (ja) * 2005-02-18 2006-08-31 Nec Lighting Ltd 冷陰極蛍光ランプ、電極、および電極ユニット
JP2007220669A (ja) * 2006-01-23 2007-08-30 Hitachi Metals Ltd 冷陰極放電管電極用合金、冷陰極放電管用電極、液晶ディスプレイ用バックライト用冷陰極放電管

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EDITED BY THE JAPAN INSTITUTE OF METALS: "Denshikan'yo Kinzoku Zairyo", 15 December 1958, article "Shinkuyo Kinzoku Kenkyu Iinkai", pages: 142 - 166 *

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KR101154269B1 (ko) 2012-06-13
KR20110079746A (ko) 2011-07-07
JP2010251029A (ja) 2010-11-04
CN102089850A (zh) 2011-06-08
CN102089850B (zh) 2013-11-20
JP4612727B2 (ja) 2011-01-12
TW201101366A (en) 2011-01-01

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