Resistor for integrated circuit

Abstract

The utility model relates to the technical field of resistors, and discloses a resistor for an integrated circuit, which comprises a resistor shell, leads penetrate through and are fixedly connected with the left end and the right end of the resistor shell, a groove is arranged in the middle of the outer wall of the resistor shell, and fillers are filled in the middle of the inner wall of the resistor shell and exist in a liquid form. According to the utility model, the pigment belt is connected to the outer wall of the dust collection resistance device and is used for improving impedance and enhancing anti-static performance, the pigment belt is made of an organic substrate material and has high-temperature-resistant and moisture-resistant effects, the high-temperature-resistant and moisture-resistant effects of the resistor body are improved, and the inner protection layer and the outer protection layer are arranged, so that the resistance of the resistor body is improved. The resistance device is protected from mechanical damage, moisture or chemical solution erosion, the resistance layer is protected from invasion and damage of moisture, pollutants or mechanical stress, and the capacitance value of the resistance device can be increased by arranging the capacitance filler.

Description

Technical Field

[0001] The utility model relates to the technical field of resistors, in particular to a resistor used in integrated circuits. Background Art

[0002] Integrated circuit resistors refer to resistor devices manufactured in integrated circuits using chips or wafers as substrates, using special processes and materials. They are usually manufactured on the surface of the chip through metal layers or multi-layer metal lines, and together with other electronic components form a complete circuit.

[0003] At present, the external protective layer of integrated circuit resistors on the market has poor protection effect, which easily leads to corrosion of the internal resistor by moisture and chemical solutions, and the capacitance value is low. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a resistor for integrated circuits, aiming to improve the problem that the external protection effect of the resistor is not good.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a resistor for integrated circuits, including a resistor shell, both left and right ends of the resistor shell are provided with leads fixedly connected, a groove is opened in the middle of the outer wall of the resistor shell, and the middle of the inner wall of the resistor shell is filled with a filler, and the filler exists in liquid form.

[0006] As a further description of the above technical solution:

[0007] The outer wall of the resistor housing is provided with rounded corners on both left and right sides corresponding to the inner wall of the groove.

[0008] As a further description of the above technical solution:

[0009] A plurality of pigment strips are fixedly connected to the outer wall of the resistor housing corresponding to the middle of the groove.

[0010] As a further description of the above technical solution:

[0011] The opposite ends of the leads on the left and right sides are fixedly connected with connectors corresponding to the inner wall of the resistor housing, and the connectors are fixed and sealed by spot welding.

[0012] As a further description of the above technical solution:

[0013] The outer wall of the resistor housing is sequentially provided with an outer protective layer, an insulating layer, a conductive layer and an inner protective layer from the outside to the inside.

[0014] As a further description of the above technical solution:

[0015] The outer protective layer, the insulating layer, the conductive layer and the inner protective layer are stacked on each other by deposition.

[0016] The utility model has the following beneficial effects:

[0017] 1. In the utility model, a pigment belt is connected to the outer wall of the dust collecting resistor device to improve impedance and enhance anti-static performance. Secondly, the pigment belt adopts an organic substrate material with high temperature and moisture resistance, thereby improving the high temperature and moisture resistance of the resistor body. By arranging an inner protective layer and an outer protective layer, the resistor device is protected from mechanical damage, moisture or chemical solution erosion, and the resistor layer is protected from the intrusion and destruction of moisture, pollutants or mechanical stress. In addition, by arranging a capacitor filler, the capacitance value of the resistor device can be increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a resistor for integrated circuits proposed by the utility model;

[0019] Figure 2 A half-section diagram of a resistor housing of a resistor for integrated circuits proposed by the utility model;

[0020] Figure 3 The utility model is a cross-sectional view of a resistor housing of a resistor for integrated circuits.

[0021] Legend:

[0022] 1. Resistor shell; 2. Groove; 3. Pigment band; 4. Rounded corners; 5. Lead wire; 6. Connector; 7. Filler; 8. Outer protective layer; 9. Insulating layer; 10. Conductive layer; 11. Inner protective layer. DETAILED DESCRIPTION

[0023] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0025] Reference Figure 1-3 The utility model provides an embodiment: a resistor for an integrated circuit, comprising a resistor housing 1, both left and right ends of the resistor housing 1 are provided with leads 5 fixedly connected thereto, a groove 2 is provided in the middle of the outer wall of the resistor housing 1, and the middle of the inner wall of the resistor housing 1 is filled with a filler 7, and the filler 7 exists in liquid form.

[0026] Specifically, the lead wire 5 serves to connect the resistor element to a circuit board or other circuit elements, the groove 2 can make the small resistor housing 1 more stable to hold, and the capacitor filler 7 can increase the capacitance value of the resistor device.

[0027] The outer wall of the resistor housing 1 corresponds to the inner wall of the groove 2 on both sides of which fillets 4 are provided. The outer wall of the resistor housing 1 corresponds to the middle of the groove 2 with a plurality of pigment strips 3 fixedly connected. The opposite ends of the leads 5 on the left and right sides are fixedly connected to the inner wall of the resistor housing 1 with connectors 6, which are fixed and sealed by spot welding.

[0028] Specifically, the pigment strip 3 is used to improve impedance and enhance anti-static performance. Secondly, the pigment strip 3 uses an organic substrate material that is resistant to high temperature and moisture, thereby improving the high temperature and moisture resistance of the resistor body. The connector 6 is connected by spot welding to increase the stability between the resistor housing 1 and the lead 5.

[0029] The outer wall of the resistor housing 1 is sequentially arranged from the outside to the inside with an outer protective layer 8, an insulating layer 9, a conductive layer 10 and an inner protective layer 11, and the outer protective layer 8, the insulating layer 9, the conductive layer 10 and the inner protective layer 11 are stacked on each other by deposition.

[0030] Specifically, the inner protective layer 8 and the outer protective layer 11 protect the resistor device from mechanical damage, moisture or chemical solution corrosion, protect the resistor layer from intrusion and damage by moisture, pollutants or mechanical stress, and by setting the capacitor filler 7, the capacitance value of the resistor device can be increased. By setting the insulating layer 9, silicon dioxide material is selected to prevent unnecessary interference or short circuit between the resistor devices or between other components. The conductive layer 10 selects tiny metal wires or copper foils to connect the resistor device with circuit boards, chips, etc. to ensure the transmission and connection of current.

[0031] Working principle: First, a pigment strip 3 is connected to the outer wall of the dust collecting resistor housing 1 to improve impedance and enhance anti-static performance. Secondly, the pigment strip 3 adopts an organic substrate material with high temperature and moisture resistance, thereby improving the high temperature and moisture resistance of the resistor body. An inner protective layer 8 and an outer protective layer 11 are provided to protect the resistor device from mechanical damage, moisture or chemical solution erosion, and to protect the resistor layer from intrusion and damage by moisture, pollutants or mechanical stress. The capacitor filler 7 is provided to increase the capacitance value of the resistor device. An insulating layer 9 is provided to select a silicon dioxide material to prevent unnecessary interference or short circuit between resistor devices or between other components. A conductive layer 10 selects tiny metal wires or copper foils to connect the resistor device with circuit boards, chips, etc. to ensure the transmission and connection of current. The deposition connection between layers can be applied to a variety of different substrates or materials. Whether it is ceramic, glass, plastic or packaged semiconductor chips, the deposition connection can adapt to different substrate materials, provide electrical connection and resistance functions, and the groove 2 and fillet 4 can make the small resistor housing 1 more stable to hold.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A resistor for an integrated circuit, comprising a resistor housing (1), characterized in that: Lead wires (5) are fixedly connected to the left and right ends of the resistor housing (1), a groove (2) is provided in the middle of the outer wall of the resistor housing (1), and a filler (7) is filled in the middle of the inner wall of the resistor housing (1), wherein the filler (7) is in liquid form.

2. The resistor for integrated circuit according to claim 1, characterized in that: The outer wall of the resistor housing (1) is provided with rounded corners (4) on both left and right sides corresponding to the inner wall of the groove (2).

3. The resistor for integrated circuit according to claim 1, characterized in that: A plurality of pigment bands (3) are fixedly connected to the outer wall of the resistor housing (1) corresponding to the middle of the groove (2).

4. The resistor for integrated circuit according to claim 1, characterized in that: The opposite ends of the leads (5) on the left and right sides are fixedly connected to the inner wall of the resistor housing (1) with connecting pieces (6), and the connecting pieces (6) are fixed and sealed by spot welding.

5. The resistor for integrated circuit according to claim 1, characterized in that: The outer wall of the resistor housing (1) is sequentially provided with an outer protective layer (8), an insulating layer (9), a conductive layer (10) and an inner protective layer (11) from the outside to the inside.

6. The resistor for integrated circuit according to claim 5, characterized in that: The outer protective layer (8), the insulating layer (9), the conductive layer (10) and the inner protective layer (11) are stacked on each other by deposition.

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